Alzheimer's disease: piecing together the evidence assignment answers????

Answers

Answer 1

Alzheimer's disease is a progressive neurodegenerative disorder characterized by memory loss, cognitive decline, and behavioral changes.

The evidence supporting our understanding of Alzheimer's includes amyloid-beta plaques, neurofibrillary tangles, and genetic factors.

Researchers are continuously working on piecing together the evidence to find effective treatments and potential preventive measures for this complex disease.

Neurofibrillary Tangles: Another characteristic feature of Alzheimer's disease is the formation of neurofibrillary tangles inside neurons. These tangles are composed of abnormal forms of a protein called tau.

Tau proteins normally help stabilize microtubules, which are essential for maintaining the structure and transport within neurons.

However, in Alzheimer's disease, tau proteins become abnormal and clump together, leading to the breakdown of the microtubule structure and impairing neuronal function.

Genetic Factors: Genetic factors play a role in Alzheimer's disease. Mutations in certain genes, such as the APP gene, presenilin 1 (PSEN1) gene, and presenilin 2 (PSEN2) gene, have been linked to familial cases of early-onset Alzheimer's disease.

However, these cases represent a small percentage of overall Alzheimer's cases. The most common form of Alzheimer's is late-onset and is influenced by a combination of genetic and environmental factors.

Research and Treatment: Researchers are actively investigating Alzheimer's disease to improve our understanding of its underlying mechanisms and develop effective treatments.

Numerous approaches are being explored, including targeting amyloid-beta plaques and neurofibrillary tangles, reducing inflammation, enhancing neurotransmitter function, and promoting neuronal protection and repair.

While there is currently no cure for Alzheimer's disease, available treatments aim to alleviate symptoms and slow disease progression.

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Related Questions

What best describes this sentence taken from a
summary of this book?
OIt is objective because it is based on facts and does
not present feelings or opinions.
It is objective because it presents personal feelings
and opinions in addition to the facts.
It is subjective because it is based on facts and
does not present feelings or opinions.
It is subjective because it presents personal feelings
and opinions in addition to the facts.

Answers

The best description of this sentence taken from a summary of this book is:

It is objective because it is based on facts and does not present feelings or opinions

Therefore option A is correct.

What is a subjective statement?

A subjective statement is described as being affected by personal views; in other words, it is peculiar to a particular individual.

We then can make the following inference:

so the third option must be wrong and hence discarded - "subjective because it is based on facts and does not present feelings."

Meanwhile  An objective statement is described as being  neither affected nor distorted by personal or individual judgements or interpretation.

We then can make the following inferences:

The second option must wrong and hence must be discarded as well - "it is objective because it presents personal feelings and opinions in addition to the facts."

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You are taking a walk in the woods and come across a strange young tree. A much larger tree had fallen on the young tree some time ago, pushing the trunk of the young tree all the way to the ground, but the young tree is still growing. Describe how this strange young tree might look. Make sure to include how both phototrophic and gravitrophic affects shaped the growth of the young tree

Answers

This strange young tree would be a fascinating example of how plants can adapt and continue to grow even in challenging conditions, showing the power of both phototrophic and gravitropic responses.

The strange young tree that I came across while walking in the woods might have an unusual appearance due to the way that a larger tree had fallen on it. The trunk of the young tree would likely be bent at an angle, with one end touching the ground and the other end pointing upwards towards the sky. The bark on the trunk may be damaged or scarred from the weight of the fallen tree, but the young tree would still be growing and reaching upwards.

The phototrophic and gravitropic effects would have played a significant role in shaping the growth of the young tree. The upward pointing end of the trunk would have exhibited strong phototrophic growth, as it reached towards the sunlight to continue photosynthesizing and producing energy. However, the end of the trunk that was touching the ground would have been affected by gravitropic growth, as the tree tried to reorient itself towards the vertical axis in response to the force of gravity. This may have caused the trunk to thicken and curve slightly, as the young tree tried to compensate for the angle at which it was growing.

Overall, this strange young tree would be a fascinating example of how plants can adapt and continue to grow even in challenging conditions, showing the power of both phototrophic and gravitropic responses.

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What would be the effect of cutting a person's corpus callosum down the middle?

This would cause the person to be incapable of orienting himself or herself in space.
This would cause a lack of coordination between the two hemispheres.
This would cause the person to go blind.
This would cause the person to go deaf.

Answers

Answer:

During a corpus callosotomy, a doctor called a neurosurgeon, cuts the brain’s corpus callosum. This band of nerve fibers carries messages between the brain’s two halves, or hemispheres. A corpus callosotomy stops seizure signals from going back and forth between the two hemispheres. so b is your answer

Explanation:

PLEASE GIVE ME BRAINLIEST

This would cause a lack of coordination between the two hemispheres of the brain. The corpus callosum is a bundle of nerve fibers that connects the left and right hemispheres of the brain, allowing them to communicate and work together. Cutting it down the middle would sever this connection, resulting in the two hemispheres working independently from each other. This could cause difficulties with tasks that require both hemispheres to coordinate, such as complex problem solving or motor tasks. However, it would not affect the person's ability to orient themselves in space, go blind, or go deaf.

(⁠-⁠_⁠-⁠;⁠)⁠・⁠・⁠・

2021 task 1 :gautrain tourism skill assessment task​

Answers

The Gautrain tourism skill assessment task is designed to evaluate the proficiency and competence of tourism professionals in Gautrain in providing high-quality tourism services to local and international tourists.

The task is meant to ensure that tourism professionals have the necessary skills and knowledge to offer top-notch services to customers and enhance the tourism industry in Gautrain.

In 2021, the task 1 of the Gautrain tourism skill assessment will focus on assessing the language proficiency of tourism professionals.

This is because effective communication is crucial in the tourism industry as it helps to build rapport with customers, provide accurate information, and ensure customer satisfaction.

To successfully complete task 1, tourism professionals will be required to demonstrate their ability to communicate fluently and effectively in at least two languages, including English.

They will be evaluated based on their pronunciation, grammar, vocabulary, and ability to understand and respond to customer queries.

In conclusion, the 2021 task 1 on Gautrain tourism skill assessment task is focused on evaluating the language proficiency of tourism professionals in Gautrain. By doing so, it will help to ensure that tourists receive high-quality services and ultimately boost the tourism industry in Gautrain.

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One or more plants could die during the experiment. if that happens, how will you account for it? mark an x for that plant in the data table. write a comment about the plant’s death in your lab notebook. exclude the plant when you compute the average height of the whole group of plants. exclude another plant from the other group to balance things out.

Answers

If one or more plants die during the experiment, it is essential to account for it in the data analysis.

One should mark an X for the dead plant in the data table and make a note about the plant's death in the lab notebook.

The plant's death should be excluded while computing the average height of the whole group of plants to avoid any bias in the analysis.

To balance things out, another plant should also be excluded from the other group. This will ensure that the results are not skewed due to the death of one or more plants.

Accounting for the dead plants in the experiment is crucial as it will help maintain the accuracy and reliability of the data obtained.

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Answer:

option 1,2 and 3

Explanation:

edge 2023

On the diagram below what is the name of region B?

Answers

Answer:

C. Parietal lobe

Explanation:

The parietal lobe is at the top region of the brain right behind the frontal lobe (A; the frontal lobe is at the front of the brain) and is for sensory perception/integration (i.e., processing sensory information (touch, taste, smell, temperature, etc.) from the outside world.

The fact that trees are more likely to be vertical or horizontal than slanted is an example of ____.

Answers

The fact that trees are more likely to be vertical or horizontal than slanted is an example of natural selection.

As the tree grows, it is subject to the forces of gravity, wind, and other environmental conditions. Gravity pulls the tree downwards, while wind and other environmental conditions push against the tree in various directions.

Over time, the forces of gravity and the environment shape the tree into a vertical or horizontal position as the tree seeks to achieve the most stability and support. The vertical or horizontal orientation of the tree gives it the best chance to survive and thrive in its environment.

This natural selection helps the tree to be better adapted to its environment, as its shape will help it to better withstand strong winds, support more weight, and absorb more sunlight. Trees that are slanted are often suffering from external forces such as strong winds, or are in a location that is not ideal for its environmental needs.

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During an auditory transduction, across what membrane does ion flow vary?.

Answers

Auditory transduction is the process by which sound waves are converted into electrical signals that can be interpreted by the brain. This process involves a complex interplay of different structures and mechanisms, including the flow of ions across certain membranes.

One key membrane involved in auditory transduction is the hair cell membrane, which is found in the cochlea of the inner ear. Hair cells are specialized sensory cells that detect sound vibrations and generate electrical signals in response.

When sound waves enter the ear, they cause the hair cell membrane to vibrate, which in turn causes ion channels to open and allow ions to flow into the cell. This influx of ions generates an electrical signal that is transmitted to the auditory nerve and eventually to the brain.

The flow of ions across the hair cell membrane is critical to the process of auditory transduction, as it helps to convert the mechanical energy of sound waves into electrical signals that can be processed by the nervous system.

The precise nature of this ion flow varies depending on the specific ion channels and receptors involved, as well as the frequency and intensity of the sound stimulus. However, overall, the flow of ions across the hair cell membrane represents a key aspect of auditory transduction, highlighting the complex and intricate nature of the human auditory system.

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Before receiving FDA approval, the tTAV protein had to be tested for any potential toxicities to other native animals. Why would this be part of the approval

Answers

The reason testing the tTAV protein for potential toxicities to other native animals is part of the FDA approval process is to ensure that the protein does not pose any unintended harm to the ecosystem or biodiversity.

Before receiving FDA approval, the tTAV protein had to be tested for potential toxicities to other native animals because it is important to assess the safety of the protein for the environment and other organisms that may come into contact with it.

The tTAV protein is a genetic tool used in biotechnology to control pests and invasive species. It works by modifying the DNA of the targeted species, which can have potential ecological consequences if the modified organisms were to escape from the intended habitat or interact with non-targeted species.

Therefore, the FDA and other regulatory agencies require thorough testing to ensure that the use of tTAV protein does not cause harm to non-targeted species, including other animals and plants. Toxicity testing involves exposing various species to the protein to assess its potential adverse effects on them.

These tests can help to identify any potential risks associated with the use of tTAV protein and to develop appropriate measures to minimize those risks. The goal is to ensure that the use of tTAV protein is safe and environmentally sustainable.

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State the law of conversation of energy. (Use scientific language)

Answers

Answer:

The law of conservation of energy, which is a fundamental principle in physics, states that energy cannot be created or destroyed, but it can be transformed from one form to another or transferred from one system to another.

This means that the total amount of energy in a closed system remains constant over time, and any energy lost by one part of the system must be gained by another part of the system. The law of conservation of energy applies to all physical processes, including mechanical, electrical, and chemical processes, and is a consequence of the time-invariance of physical laws.

It is a cornerstone principle in the study of thermodynamics and is crucial to our understanding of the behavior of the universe at the most fundamental level.

The law states that "Energy can neither be created nor destroyed adn can be only converted from one form to another."

Thus this means that the total amount of energy in the universe is constant and it cannot be created or destroyed it conly changes its forms.

For example, if we throw a ball from a height we convert its potential energy to kinetic energy. In this case all the potential energy is converted to its kinetic energy in a ideal system and thus no energy is destroyed or created.

Also in a motor vehicle the engine converts the chemical energy present in the fuel to mechanical energy of the car. It is a very important part of mechanics on whose bases many laws are formulated.

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P LZ help me due tonight

Answers

Dichotomous keys are classification and identification tools. Option B. Bobcat.

What is a dichotomous key?

A dichotomous key is a classification tool. The key provides an easy and fast way for identification by describing different morphological traits, leading you to the correct taxonomic classification.

The key provides morphological descriptions about different taxonomic groups in an easy way to identify these traits in your individual.

Dichotomous refers to how information is provided. There are always two options (a and b, or 1 and 2), and one of them must be chosen according to the characteristics of the organism.

When choosing the correct option, the key leads to the following description, and so on until the taxonomic name is provided.

In the e xposed example,

Character 1:

This animal's tail is not equal or longer than the legs. The tail is half the leg length or shorter, so we must choose option A.

Option A tells us to move to character 2

Character 2:

The tail tip is not solid black.

The tail has stripes.

The length of the hair tufts on the ear tips is much shorter than the ear length.

The key suggests this is a bobcat.

Option B. Bobcat

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Which of the following is not a function of the cell membrane?

(A) Regulating the movement of substances into and out of the cell
(B) Providing support and structure for the cell
(C) Converting sunlight into energy
(D) Allowing the cell to communicate with other cells

Answers

Answer: C

Explanation:

The cell membrane controls/ regulates the transport of materials that enter into the cell.

Yes the answer I believe is C

A student went for a short run to investigate the effect of physical activity on his pulse rate.


The resting pulse rate for the student was 60 beats per minute and during exercise his pulse rate


increased to 144 beats per minute.


Calculate the percentage increase in pulse rate

Answers

Percent increase 140%
144-60 divided by 60 x 10
84 divided by 60 x 10
1.4 x 100
140%

The binomial nomenclature for a housefly is Musca Domestica and the nomenclature for a house fowl is Gallus gallus Domestica. Domestica being the species. According to my textbooks, a species is a classification of living organisms that can interbreed to produce a fertile offspring. Does that mean that a House fowl and a House fly can interbreed?

Answers

Answer:

No.

Explanation:

Although the housefly and house fowl share the same species name "Domestica," they cannot interbreed due to their different genus names - "Musca" for the housefly and "Gallus" for the house fowl. Interbreeding is only possible between organisms of the same genus, which is a higher level of classification than species.

It's important to note that house fowls (Gallus gallus domesticus) and houseflies (Musca domestica) are vastly different creatures, with unique physical and behavioral characteristics. House fowls belong to the class Aves, while houseflies belong to the class Insecta. Despite both being commonly found in human habitats, they are not closely related and cannot interbreed.

Answer:

no is the appropriate andwer

All living things need energy. Use the terms
autotroph and heterotroph to describe how
each of the organisms in the illustration below
obtains energy.
Grass
Rabbit
Fox

Answers

Answer:

Grass----autotroph

Rabbit - - - - heterotroph

Fox-----heterotroph

All of the following conditions are reasons for a cell to enter the G0 phase except:_____. A. A lack of growth factors. B. A decreased presence of cyclin-dependent kinases. C. A high number of previous cell divisions. D. The detection of incorrectly-replicated DNA

Answers

All of the following conditions are reasons for a cell to enter the G₀ phase except: D. The detection of incorrectly-replicated DNA.

The G₀  phase is a period of cellular quiescence, or non-division, that is often referred to as the "resting stage" of the cell cycle. There are several conditions that can lead to a cell entering the G₀ phase, including a lack of growth factors, a decreased presence of cyclin-dependent kinases, and a high number of previous cell divisions.

However, the detection of incorrectly-replicated DNA is not a reason for a cell to enter the G₀  phase. The G₀  phase is a temporary halt in the cell cycle, which allows for the repair of any damaged DNA that may have occurred during the replication process.

In the event of an incorrect replication, the newly replicated DNA may be destroyed and the damaged cell may undergo apoptosis, or programmed cell death, rather than entering the G0 phase.

Therefore, correct option is D.

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Human population growth continues exponentially but it is unevenly distributed


True


False

Answers

The statement "Human population growth continues exponentially but it is unevenly distributed" is true.

Human population growth has been unevenly distributed across the world, with some countries experiencing higher rates of growth than others.

While the global population is still growing exponentially, the rate of growth has been declining in some regions due to factors such as declining fertility rates, improved healthcare, and access to family planning services.

However, other regions continue to experience rapid population growth, which can have significant social, economic, and environmental impacts.

Therefore, the given statement "Human population growth continues exponentially but it is unevenly distributed" is true.

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(b) It is possible to remove the cell wall of a plant cell by using an enzyme. Suggest and explain what would happen if a cell that had been treated in this way, and also an untreated cell, were both put into distilled water for an hour. (c) Cells are taken from one plant, treated with the enzyme described in (b), and then grown on a culture medium. There, each of these cells divides to form a group of cells. Each group of cells then develops into a new plant. (1) State the type of division that the nuclei of these cells have undergone. (il) Suggest and explain a possible commercial use of this procedure.​

Answers

Answer:1) type of cell division= mitosis

2) commercial use of enzyme (likely cellulase) is in the textiles industry

Explanation:

somatic cells undergo mitosis, sex cells undergo meiosis

cellulase would soften the raw materials for processing in the textile industry

What features did you use to endify which school was human and which was chimpanzee

Answers

To differentiate the chimpanzee school from the human school, I used three main features. First, I compared the student body size. The chimpanzee school had a much smaller population than the human school, which made it easy to distinguish.

Secondly, I looked at the curriculum. The chimpanzee school had a much more limited selection of classes than the human school, so that was another distinguishing feature.

Finally, I looked at the physical environment. The chimpanzee school was much more primitive, with a much simpler infrastructure, compared to the human school.

In conclusion, by comparing the size, curriculum, and physical environment, I was able to easily determine which school was the chimpanzee school and which was the human school.

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the process by which one species gradually transforms itself into a new species over time is called\

Answers

The process by which one species gradually transforms itself into a new species over time is called speciation. Speciation is a fundamental aspect of evolution, and it involves the splitting of a single lineage into two or more distinct species.

This process occurs as a result of genetic changes within populations, leading to the development of unique characteristics that distinguish them from their ancestral species.

There are several mechanisms that drive speciation, including geographical isolation, ecological differentiation, and sexual selection. Geographical isolation happens when populations become physically separated due to barriers such as mountains, rivers, or human-made structures. Over time, these isolated populations experience different environmental pressures and accumulate genetic differences, eventually leading to the formation of new species.

Ecological differentiation is another mechanism that can lead to speciation. It occurs when populations adapt to distinct ecological niches within their environment, resulting in the development of unique traits that enable them to exploit specific resources or habitats. As these populations continue to evolve, they become more specialized, reducing the likelihood of interbreeding and promoting the formation of new species.

Sexual selection is also a crucial factor in the speciation process. It involves the preferential mating of individuals based on specific traits, such as coloration or ornamentation. Over generations, these preferred traits become more pronounced within the population, and eventually, individuals with these traits may no longer be able to mate successfully with those from other populations, leading to reproductive isolation and the emergence of new species.

In summary, speciation is the process by which one species transforms into a new species over time through genetic changes and various evolutionary mechanisms, including geographical isolation, ecological differentiation, and sexual selection.

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Alzheimer's disease: piecing together the evidence assignment answers????

Answers

Alzheimer's disease is a neurodegenerative disorder characterized by cognitive decline and memory loss. It is an incurable and progressive condition that is estimated to affect more than five million Americans.

To better understand this devastating illness, researchers have put together evidence from a variety of sources. These include brain imaging studies, studies of genetic risk factors, and analyses of postmortem brain tissue from Alzheimer's patients.

Collectively, these studies have provided important information about the pathology of Alzheimer's and its potential causes. Through this research, scientists have been able to identify changes in the brain that are associated with the illness, and to develop treatments that may slow its progression or alleviate some of its symptoms.

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Explain how the arrangement of cellulose molecules and secondary thickening in xylem vessels contributes to the physical properties of the cell wall.
Edexcel A-Level biology ​

Answers

Cellulose microfibrils form a net-like arrangement in the cell walls of the fibres. Secondary thickening further strengthens the fibres by adding lignin.

The cellulose molecules provide tensile strength to the primary cell wall. Each molecule consists of a linear chain of at least 500 glucose residues that are covalently linked to one another to form a ribbonlike structure, which is stabilized by hydrogen bonds within the chain.

The cells which ultimately develop into vessels, tracheids, and fibers show the thickening of the cell wall in prominent ways. This thickening takes place due to the deposition of a hard substance, called lignin, on the inner surface of the cell wall.

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ca2 is an intracellular messenger involved in which of these processes? choose one or more: triggering of embryonic development after fertilization nerve cell depolarization initiation of muscle contraction secretion of hormones release of neurotransmitters

Answers

Ca2 is an intracellular messenger involved in which of these processes initiation of muscle contraction therefore the correct option is C.

An intracellular messenger is a molecule that transmits information within a cell. It can be used to send signals from the extracellular environment to the inside of the cell or among components within the cell itself. Examples of intracellular messengers include cyclic-AMP, calcium ions, hormones, cytokines and growth factors.

These molecules bind to specific receptors on the target cells to elicit a response through a variety of pathways. The intracellular messenger then has an effect on gene expression, protein synthesis, enzyme activity and other biological processes.

Hence the correct option is C.

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Cross a person who is heterozygous A heterozygous positive with a person who is AB-
Draw a Punnett square

Answers

Explanation:

To create a Punnett square, we need to write the genotypes of the parents and then use them to determine the possible genotypes and phenotypes of their offspring.

Let's use "A" to represent the allele for blood type A, "B" for the allele for blood type B, and "O" for the allele for blood type O.

The genotype of the first person who is heterozygous A and positive can be represented as: Aa Rh+.

The genotype of the second person who is AB- can be represented as: AB Rh-.

We can now create a Punnett square by combining the gametes of each parent to determine the possible genotypes and phenotypes of their offspring.

| A a

---|---------

A | AA Aa

B | AB Ab

O | AO Ao

The Punnett square shows that the possible genotypes of the offspring are AA, AB, Aa, Ab, AO, and Ao.

The possible blood types of the offspring can be determined by using the ABO blood type system. The genotypes AA and AO both result in blood type A, while the genotype AB results in blood type AB. The genotypes Aa and Ab both result in blood type A as well. Therefore, the possible blood types of the offspring are A and AB.

The Rh factor is determined by a separate gene and follows a different inheritance pattern, which is beyond the scope of this Punnett square.

When you exhale air flows through respiratory structures in which sequence?.

Answers

When you exhale, air flows through respiratory structures in the following sequence: bronchioles, bronchi, trachea, pharynx, and out through the nostrils or mouth.

During exhalation, the diaphragm and intercostal muscles relax, causing a decrease in the volume of the thoracic cavity. As a result, air is pushed out of the lungs and flows through the bronchioles, which are small air passages in the lungs, and then into the larger bronchi and trachea, which are the main airways leading to the pharynx, where the air is finally expelled out of the body through the nostrils or mouth.

This sequence of respiratory structures allows for the efficient exchange of gases in the lungs, allowing oxygen to be taken up by the body and carbon dioxide to be released.

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Why are gaseous biogeochemical cycles not easily disrupted by local perturbations

Answers

Gaseous biogeochemical cycles are not easily disrupted by local perturbations because they involve the movement of elements between the atmosphere, oceans, and land, resulting in a large-scale global cycling of nutrients.

This means that any disturbances at the local level are generally diluted and balanced out by the larger-scale cycling of nutrients, preventing any significant disruptions to the overall cycling of the element.

Additionally, the biogeochemical cycling of gases, such as carbon dioxide, nitrogen, and oxygen, is also influenced by physical and chemical factors in the environment, such as temperature, pH, and atmospheric pressure.

These factors can regulate the rates of biological and chemical reactions involved in the cycling of these gases, which can help maintain a relatively stable and resilient cycling system.

However, it is important to note that human activities, such as deforestation, fossil fuel burning, and agricultural practices, can significantly alter the balance of gaseous biogeochemical cycles and lead to long-term disruptions in the cycling of these elements.

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What is the average atmospheric pressure at sea level?

0.1 atmospheres
1.0 atmospheres
2.0 atmospheres
4.0 atmospheres

(It's not one the internet if that's where you're looking :()

Answers

The average atmospheric pressure at sea level is 1 atmosphere, which is equal to 1013.25 millibars, 101.325 kilopascals, 14.7 pounds per square inch, or 760 millimeters of mercury.

What is atmospheric?

Atmospheric pertains to the air around us and the environment in which we live. It is the gaseous layer that surrounds the Earth and is composed of gases like nitrogen and oxygen, as well as other elements like carbon dioxide, water vapor, and ozone. Atmospheric processes interact with the Earth's surface, oceans, and land to create weather patterns, as well as regulate temperature and climate. The atmosphere also absorbs and reflects the energy from the sun and transports it in the form of heat, which helps to balance the temperature of the Earth's surface. In addition, the atmosphere also acts as a filter for the harmful ultraviolet radiation from the sun, thereby helping to protect life on the planet.

Therefore, the correct option is B.
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Using content clues from paragraphs 2-5, how are conditions on Earth "mimicked" within the space suit?

Answers

The spacesuit mimics Earth by regulating air pressure, temperature, and oxygen and protecting the astronaut from harmful UV rays, micrometeoroids, and debris.

C is the correct answer.

Astronauts are shielded from those sweltering conditions by their spacesuits. In order to breathe while in the vacuum of space, astronauts wear spacesuits. During spacewalks, the suits have water to drink. They guard against injuries caused by impacts with tiny pieces of space dust.

The protective gear keeps astronauts from becoming overly overheated or cold. Additionally, astronauts can breathe oxygen while working in space. Drinking water is kept in the suits. They protect astronauts from space dust injuries as well.

In order to maintain a body temperature that is same to what we would experience in our own environment on Earth, spacesuits are built with temperature control systems. In reality, a spacesuit is made up of fourteen layers made of various materials, each of which is intended to protect the person in some way.

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Using content clues from paragraphs 2-5, how are conditions on Earth

"mimicked" within the space suit?

A The spacesuit mimics Earth by allowing astronauts to move around

space easier with the Manned Maneuvering Unit.

B The spacesuit mimics Earth by regulating air pressure, temperature, and oxygen and protecting the astronaut from harmful UV rays, micrometeoroids, and debris.

C Astronauts do not need to worry about their safety while in space.

D None of the above can be considered a mimicry of conditions found

on Earth.

What is the most likely result of damage to the thlaykoid membranes in a
plant?
A. A decrease in glucose production
B. An increase in ATP production
C. An increase in photosynthesis
D. A decrease in exocytosis
SUBMIT

Answers

Answer:

A. decrease in glucose production

Explanation:

The damage would affect the flow of electrons through the mitochondria. The damage to the thylakoid would affect the splitting of the water molecule.

if your mitochondrial dna was sequenced and compared to the sequence of mitochondrial dna isolated from your mother's maternal grandmother (the mother of your mother's mother) would you expect to see a significant match to yours and why?

Answers

Yes, I would expect to see a significant match between my mitochondrial DNA and that of my mother's maternal grandmother because mitochondrial DNA is passed down maternally, which means that all individuals in the maternal line will have the same mitochondrial DNA sequence.

Mitochondrial DNA is unique in that it is inherited only from the mother, so it provides a direct link to maternal ancestry. This type of DNA is present in mitochondria, which are organelles within cells that generate energy.

Unlike nuclear DNA, mitochondrial DNA does not undergo recombination during reproduction, which means that it is transmitted intact from mother to offspring. As a result, all individuals in the maternal line will have the same mitochondrial DNA sequence, with the exception of any rare mutations that may have occurred during transmission.

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Write your answers in percent form, rounded to the nearest tenth of a percent. Determine the probability of 3 rainy days in a row when the probability of rain on each single day is 56% Answer: % Determine the probability of 3 sunny days in a row when the probability of rain on each single day is 56% Answer: % A 250g ball falls vertically downward, hitting the floor with a speed of 3.5m/s and rebounding upward with a speed of 2.5m/s (a) find the change in the balls velocity. (b) find the change in the balls momentum. could you give me a simple answer?If the point (13, 10) were reflected using the X-axis as the line of reflection, what would be the image coordinates? What about (13, -20)? (13, 570)? Explain how you know. The 15th question pls missionary jeff woodke was released after being held hostage for more than six years in which country? The best time to study is factors involved in expertise include:(a) talent (b) aptitude (c) practice & motivation (d) all I need help, answers and explanations Identify the level of ecological organization referenced in this statement: The herd of elephants moved quickly. Question 9 options: Collect a set of data (from the internet) about any school-appropriate topic. Examples: rainfall data, and testing scores. Or make up your own set of data. The data set must contain at least 20 values. Fill out the questions below regarding your data.1. List your data below in numerical order.2. Explain your data. What does each data point represent?3. What is the mean of your data?4. What is the minimum and maximum within your data? What can be derived from a firearm and its projectiles? Does this situation involve descriptive statistics or inferential statistics?Out of 25 students in the class, 40% are male. descriptive statisticsinferential statistics at the art class sonja learned to paint a picture of a dog A bag contains 10 black chips and 5 white chips. dexter and thanh play the following game. dexter randomly selects one chip from the bag. if the chip is black, dexter gives thanh $7. if the chip is white, thanh gives dexter $10. Clare fran is buying a new chevy volt for $39,000 with an interest charge of $4800. she sets up a loan, and repays it over 25 equal monthly payments for 25 months. what will be her monthly payment Willka can cover 13. 5 m with 3 L of paint. Complete the table using equivalent ratios. Area covered (in)Paint (L)13. 53110 A musical instrument manufacturer hires you as consultants to help them sell their new trumpets.through a customer survey, when the price of cach trumpet is $220.18, a total of 110 trumpetswould be sold at their la crosse store. the same survey said that if the price of each trumpet was$160.74, a total of 128 trumpets would be sold. in order to make the new trumpet, the companyknows that it will have to buy (once and once only) $3274.78 of equipment, and after that, cachindividual trumpet will cost them $90.05 cach to make.1) find the price-demand equation, assuming a linear model, with p for price and x for the number of trumpets2) what should be the price of each trumpet to break even?3) what should be the price of each trumpet to maximize profit? The novel The House on Mango Street explores the idea that the transition between childhood and adulthood often includes some painful realizations. Which of the following quotations does NOT support this theme?Question 35 options:"You're a liar. They all lied. All the books and magazines, everything that told it wrong.""I don't know why, but something inside me wanted to throw a stick. Something wanted to say no when I watched Sally going into the garden with Tito's buddies all grinning.""Most likely I will go to hell and most likely I deserve to be there . . . because of what we did to Aunt Lupe . . . I don't know why we picked her.""I have never seen my Papa cry and don't know what to do . . . And I think if my own Papa died what would I do.""Down, down Mango Street we go. Rachel, Lucky, me. Our new bicycle. Laughing the crooked ride back." Question 16(Multiple Choice Worth 3 points)(06.05 MC)In the United States, people pay taxes so government can provide services to the people. What is one benefit of the governmentproviding services instead of allowing the free market and private businesses to do so?Government can provide services that would not be practical for private businesses to provide, such as a national military.Government is generally more efficient at providing goods and services than private businesses.Businesses should not provide services because a free market would be more efficient.Businesses make better decisions than government about what services are in the best interest of society as a whole.2 A rectangular playing field lies in the interior of an elliptical track that is 50 yards wide and 110 yards long. What is the width of of the rectangular playing field if the width is located 15 yards from either vertex?