What best describes the dropping height of a ball that bounced back up to a height of 45 centimeters?

a. Less than 45 centimeters, as the ball transforms some of its thermal energy into potential energy
b. Greater than 45 centimeters, as the ball transforms some of its thermal energy into potential energy
c. Less than 45 centimeters, as the ball transforms some of its potential energy into thermal energy and sound energy
d. Greater than 45 centimeters, as the ball transforms some of its potential energy into thermal energy and sound energy

Answers

Answer 1

Answer:

C

Explanation: Because when the ball gets dropped it reaches a high speed when dropped which makes it bounce higher than its original height.

Answer 2

Answer: The answer is C we just learned this in science.

Explanation:


Related Questions

Match the terms to their definition.

1. alveoli

2. eukaryote
3. pathogen

4. phloem

5. prokaryote

6. xylem
a cell that has a membrane-bound nucleus and/or organelles as its major
characteristic

tiny sacs within the lungs that exchange oxygen and carbon dioxide with the body's blood

a disease-causing agent

vascular tissue tubes in plants that transport food and nutrients

a cell whose nucleus is not bound by a membrane

vascular tissue tubes in plants that transport water and minerals

Answers

Answer:

Alveoli - tiny sacs within the lungs that exchange oxygen and carbon dioxide with the body's blood

Eukaryote - a cell that has a membrane-bound nucleus and/or organelles as its major characteristic.

Pathogen - a disease-causing agent

Phloem - vascular tissue tubes in plants that transport food and nutrients

Prokaryote - a cell whose nucleus is not bound by a membrane

Xylem - vascular tissue tubes in plants that transport water and minerals

Explanation:

please helppp quickkkkkkkk

Answers

Answer: B

Explanation:

Xylitol has 22 atoms and glucose has 24 atoms and 22 isn’t half of 24

B
it’s right rir no cap

Which image represents the step in mitosis when chromosomes condense and spindle fibers form?
1
2
3
4
HeLp Me PlZ

Answers

Answer: 4

Explanation:

i dont know but it looks right

Pretty sure it’s 4! Sorry if it’s wrong.

What is a portion or segment of DNA that codes for a specific piece of RNA?

Allele

Nucleus

Gene

Chromosome

Answers

Answer:

#3 - Gene

........................

Gene ……………….thank youuuu

Brian is riding his skateboard to his friend's house. Brian is pushing on the ground with his foot to move himself and the skateboard forward. Which energy is transformed into mechanical energy?

Radiant energy
Chemical energy
Sound energy
Electrical energy

Answers

Radiant energy would be the best anwser for this
It’s me hello give brainliest

Which is the best explanation for why there is a continued need to develop new antibiotics to fight bacterial infections?

Answers

Answer:

Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs. Discovering new antibiotics, able to kill drug-resistant bacteria, is essential to saving modern medicine.

Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs.

What are the mechanism that use to resist the antimicrobial agents?

There has been several mechanisms, like resistance to antimicrobial agents, encapsulation or secretation of proteins that affects and might destroy the phagocyte along with some leukocytes in our body perform phagocytosis as a defense mechanism against the pathogenic bacterium.

These phagocytes contain lysosomes, intracellular granules that possess bactericidal substances. When the phagocyte ingests the pathogen, a phagosome is formed, which merges with the lysosome, forming the phagolysosome, which is where toxic substances and enzymes kill the ingested microorganism.

There are several mechanisms by which a microorganism can survive this process as resistance to antimicrobial agents. Some bacteria use phenolic glycolipids from their cell wall, to eliminate toxic oxygen compounds.

Therefore, Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs.

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What is the difference between body and surface waves?

Answers

Answer:

The two main types of waves are body waves and surface waves. Body waves can travel through the Earth's inner layers, but surface waves can only move along the surface of the planet like ripples on water.

Explanation: Just trust me.

Body waves is waves thru the earth as surface waves stay on the surface of the earth

Help Please! Research and describe existing or possible solutions to avoid further
the negative impact of the chosen biotic factor on ecosystems (e.g., recycling of
electronic devices).

Answers

Well are you talking about what we need to do to fix these problems?

hey guys i need help asap pls.

Answers

the male reproductive cell is called a(n) sperm
the female reproductive cell is called a(n) egg
when the male and female cells join during fertilization a(n) embryo forms

someone help I appreciate it

Answers

Answer:

D. The nuclear membrane forms in telophase and breaks down in prophase.

Explanation:

The spindle fibers pull the chromosomes apart in prophase then bring them together in telophase.

The nuclear membrane forms in prophase and breaks down.

I agree it is Dbevause that’s how things work also yea I’ve been do did tá sydnsjgsjiw she rvdhz I cri be vir curb ur u vey u em

A flashlight demonstrates the following type of energy transformations.

Chemical à Electrical à Light


Electrical à Chemical à Light


Electrical à Heat à Sound


Chemical à Light à Electrical

Answers

Answer:

it's first one

chemical>electrical>light

it’s the first one since you need chemicals to make electric then the electric makes the light through the battery’s

The diagram below shows two elephants exerting forces upon a 140 kg log. Based on this information, what is the acceleration of the log?

Answers

Answer:

sorry, you have no picture connected

Please connect the picture!

second part of my question

Answers

Answer:

recipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serverecipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serverecipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serve

Which of the following was a cause of the Great Depression and not an effect?

Answers

Answer:

It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.

Lack of regulation was a cause of the great depression and not an effect.

What is depression?

It is a mood disorder and it causes a persistent feeling of sadness, it causes a loss of interest in everything. It is also known as major depressive disorder or clinical depression. It affects our feelings and thinking. It causes various emotional and physical problems.

It is a very common disorder found in almost every third person, but sometimes it can be dangerous for our mental health. Some symptoms of depression are anger, sadness, and irritation. Such depression interferes in our daily routine and relationships and destroys them.

Due to depression, cortisol level increases, and it affects the functioning of the brain and causes various damages.

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Help me pls

Study the diagram of a desert food chain.



What would most likely happen if the kangaroo rats were killed off and removed from the food chain?

The number of snakes would increase.
The number of cactus plants would increase.
The number of foxes would be unaffected.
The number of cactus plants would be unaffected.

Answers

B cause kangaroo rats hide and use the cactus so if there gone the cactus will increase cause there not being used

If the kangaroo rats were killed off and removed from the food chain, the number of snakes would increase.

What happens in a food chain?

Kangaroo rats are a primary prey for a number of predators, including snakes. Without kangaroo rats, snakes would need to find alternative sources of food, and they would likely prey on other small animals that are present in the ecosystem. This could result in an increase in the number of snakes, which could have further impacts on the ecosystem.

However, the number of cactus plants and foxes would likely be unaffected since they are not directly dependent on kangaroo rats as a food source. Cactus plants are not consumed by kangaroo rats, and foxes have a varied diet that includes many different types of prey.

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please help gotta get this assignment done

Answers

metaphase is chromosomes line up in middle of cell

prophase is DNA consents to form chromosomes

anaphase is each chromosome separate and move to the opposite ends of the cell

telophase is nuclear membrane formed around each set of chromosomes

After assembling the materials, record your observations. Describe what the setup looks like and the color of the leaves and twigs. Predict what changes will take place over the next few weeks.

Answers

Answer: here is an answer sorry if it's not what u were looking for but I have no information to correctly answer this ques

Explanation:

In the areas with lots of human interference, human activity has contributed to a lower biodiversity. People might litter on the ground or simply step on animals. Other times, people may add chemical fertilizers and pesticides to the soil. These activities all contribute to a loss of biodiversity. A low biodiversity is unfavorable because these ecosystems take longer to recover from environmental changes.

Question 4(Multiple Choice Worth 4 points)

(03.01 LC)

What describes using organisms that were only alive during a specific time period to estimate the unknown age of items?

Radioactive dating
Law of superposition
Relative dating
Index fossils

Answers

Index fossils

Explanation: god bless you!!!
Index fossils is the answer because fossils is bones from animals alive a long time ago and is used to know more about the animals. (Hope this helps :3)

How can a chemical reaction be sped up?

Select from the drop-down menu to correctly complete the statement.
Increase the
to allow the reaction to happen with more energy.

Answers

Answer:

Add a catalyst

Explanation:

A chemical reaction can be sped up by many factors. ... Add a catalyst (A substance that reduces activation energy, speeding up the reaction) Increase the concentration of reactants. Increase the concentration of catalysts

what are the answer options?

How does the process of sexual reproduction affect genetic material and the passing on of dominant and recessive traits?

Answers

Sexual reproduction causes different alleles to come together from both parent cells. This affects the genetic material by whoever has a more dominant or recessive when the daughter cell is being made

During sexual reproduction, several alleles from both parent cells converge.

What is sexual reproduction?

Whoever possesses a more dominant or recessive gene at the time the daughter cell is being formed will have an impact on the genetic material.

Due to the genetic and phenotypic diversity produced by sexual reproduction, people can choose partners based on whom best exhibits these traits.

Due to the options available to sexually reproducing animals, individuals compete with one another and are typically only able to pass on their genes to offspring who exhibit the desirable qualities.  

Therefore, during sexual reproduction, genetic material affected due to alleles transfer between parents.

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Can somebody help me write a short summary of graphing speed?

Answers

Helpful hint: Go to Speedwrite.com and find an article about graphing speed. Should reword the whole article for you.
A speed - time graph shows us how the speed of a moving object changes with time. • The steeper the graph, the greater the acceleration. • A horizontal line means the object is moving at a constant speed.

Which three continents contain coal fields that provide evidence for continental drift?

Africa, Antarctica, and North America
Eurasia, Africa, and South America
Antarctica, South America, and Africa
South America, North America, and Eurasia

Answers

Eurasia, Africa, and South American

Answer:

Eurasia, africa, and south america

PLEASE HELP THESE ARE MY LAST 3 QUESTIONS LEFT AND IM HAVING TROUBLE WITH THEM
1. CH18C20H15CHCO2 How many atoms of each element are in one molecule of cardenolides?

2.How many atoms are in mercury (I) phospate? The chemical formula is (Hg2)3(PO4)2

3.The burning of hexane is shown in the following chemical equation. How many oxygens are in the products to the right of the arrow? 2C6H14 + 19O2 → 12CO2 + 14H2O + heat

Answers

Answer:

1.23 carbon atoms, 34 hydrogen atoms, and 2 oxygen atoms.

2.16 atoms

3. 38

Explanation:

I’m sorry but I only know the answer to 2
It’s 80 atoms

please help quick
answer it as fast as you can

Answers

Answer:

so basically your not allowed to do this at test time boy

Explanation:

Its useless to ask others think think

What is the most likely evidence of an energy transformation taking place when a hotplate that has a beaker containing solid wax placed on it is turned on?

a Wax starts melting as kinetic energy is transformed into thermal energy
b Beaker starts moving as kinetic energy is transformed into thermal energy
c Wax starts melting as kinetic energy is transformed into gravitational energy
d Beaker starts moving as kinetic energy is transformed into gravitational energy

Answers

Answer:

Answer is A. Wax starts melting as kinetic energy is transformed into thermal energy.

The answer is A, as the wax melts it’s start to turn into liquid, which is then very hot (transformed into thermal energy). (Hope this helps :3)

For which kingdom in the domain Eukarya would you most likely need a magnifying lens or microscope to study the organisms? explain why.

Answers

Protista and arches bacteria

Do you think these molecules are larger or smaller than a cell in the human body ? What is the answer Subject:Science

Answers

Answer:

Cells are bigger

Explanation:

Cells contain molecules that are made up of even smaller components called atoms.

Answer:

Explanation:

smaller

What energy transformation occurs when a car stereo is turned on?

chemical to electrical to sound
chemical to sound to electrical
electrical to sound to chemical
electrical to chemical to sound

Answers

What energy transformation occurs when a car stereo is turned on?

chemical to electrical to sound✅

chemical to sound to electrical

electrical to sound to chemical

electrical to chemical to sound

The answer is C) electrical to sound to chemical

Which of the following statements is correct in a low pressure system?

A. Air rising from the low pressure system forms clouds and causes precipitation.
B. It is a small body of circulating air of low pressure.
C. Low pressure warms the air and causes water vapor to condense.
D. It is a large body of circulating air with low pressure on the edges.

Answers

Answer:

A. is correct

Explanation:

Low-pressure systems are associated with volatile weather conditions like clouds and rain. This is exactly what A says. Hope this helps :)

The best and most correct answer among the choices provided by your question is the first choice or lettter A. Air rising from the low pressure system forms clouds and causes precipitation.

What is Precipitation?

Precipitation is any product of the condensation of atmospheric water vapor that falls under gravitational pull from clouds.

The main forms of precipitation include drizzle, rain, sleet, snow, ice pellets, graupel, and hail.

The pressure has a high impact on the air and it changes the air form.

Thus, option "A" is correct.

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PLS HELP!!!!!
Explain how thermal energy is circulated in Earth's atmosphere. How does this energy impact the air molecules in the upper atmosphere? Use complete sentences in your response.

Answers

the Earth is an interesting system of matter and energy that produces phenomena such as volcanoes glaciers Mountain rages oceans and continents as part of its functioning .on the other hand internal heat (from radioactive decay) Drive Plant tectonics and other solar energy supports ocean and atmospheric circulation and Aid erosion. the internal process that drive plate tectonics and Crustal Dynamics were described in the preceding chapter (radiogenic, heat production, mental convention). the tectonic system is the name given to the collection of internal activities by geologists. because water and its properties are the fundamental ingredients they referred to the complex of the solar powered external process ( atmosphere ocean circulation,erosion) as the hydraulic system.

Explain how thermal energy is circulated in Earth's atmosphere.

Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection. Conduction is one of the three main ways that heat energy moves from place to place. The other two ways heat moves around are radiation and convection.

How does this energy impact the air molecules in the upper atmosphere?

Air in the atmosphere acts as a fluid. The sun's radiation strikes the ground, thus warming the rocks. As the rock's temperature rises due to conduction, heat energy is released into the atmosphere, forming a bubble of air which is warmer than the surrounding air. This bubble of air rises into the atmosphere.

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