help meee,A study was carried out on the emission of N2O in a sewage treatment plant (ETE) in the metropolitan region of Rio de Janeiro.
of January. During the study period, this ETE received sewage from 470,000 inhabitants. One particularity observed is that in addition to receiving domestic sewage, this station received, during a certain period of the day,the material leached from a sanitary landfill, responsible for causing an increase in the load of organic matter in the ETE in study. Continuous measurements of dissolved oxygen concentration and N2O emission were carried out at this station for 3
hours, in the period prior to the entry of the material leached from the landfill and in the period immediately after the entry of this material.

1-Why, soon after the material from the landfill, the concentration of dissolved oxygen decreased;

2-Why is there a significant increase in the emission of N2O soon after the entry of the leached material from the landfill? What bacterial processes can contribute to the increase in the emission of this observed gas
in this experiment?

Answers

Answer 1

The emission of N2O from the landfill site is called denitrification and it is caused by the action of denitrifying bacteria.

What is dissolved oxygen?

The term dissolved oxygen refers to the amount of oxygen that is present in  a water body. Now, we know that the addition of organic matter into water requires oxygen to break it own thus the dissolved oxygen content will go down in response to the added organic load.

The process that leads to the emission of N2O from the landfill site is called denitrification and it is caused by the action of denitrifying bacteria.

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Related Questions

ll of the chemical and molecular reactions of the cell are called the cell's ___.
Group of answer choices

potential energy

metabolism

chemiosmosis

endoplasmic reticulum

Answers

cells metabolism process

Identify the structure below: A , B, and C

Answers

Answer:

circle, pentagon and square if that's what the makeup is unless it is asking for more detail like a molecule makeup diagram?

Explanation:

What are the fnctions of ovule and sepal.

If u write good answer i will keep u in mark as brainlist.

Answers

Answer:

Ovule is the organ responsible for the formation and containment of reproductive cells and it consist of majorly three parts which are integuments (the outer part), the nucellus and the gametophyte

Sepal acts majorly as a defender providing protection to the reproductive cells also acting as a petal in plants without petals.

Which of these is a reason that geographic isolation causes speciation?

A. It decreases the chance that two or more populations of the same
species will diverge.

B. It makes the males and females of the affected populations more
attractive.

C. It increases the chance that populations of the same species will
interbreed.

D. It prevents gene flow between different populations of the same
species.

Answers

Answer:

A

Explanation:

a is the correct answer

Help! Need to get this done fast

Answers

Answer:

C. 2 short , 2 long

Explanation:

Please mark brainliest .

Based on the image, which of the following best describes the electronegativity of the carriers and the synthesis and utilization of ATP during the electron-transfer process? Electron carrier I is the least electronegative, and electron carrier IV is the most electronegative. ATP is required for electron transfer between carriers. Electron carrier I is the most electronegative, and electron carrier IV is the least electronegative. ATP is not required for electron transfer between carriers. Electron carrier I is the most electronegative, and electron carrier IV is the least electronegative. ATP is utilized in a distinct reaction, not directly coupled with electron transfer. Electron carrier I is the least electronegative, and electron carrier IV is the most electronegative. ATP is synthesized in a distinct reaction, not directly coupled with electron transfer.

Answers

Based on the image, statement 4. Electron carrier I is the least electronegative, and electron carrier IV is the most electronegative, ATP is synthesized in a distinct reaction, not directly coupled with electron transfer best describes the electronegativity of the carriers and the synthesis and utilization of ATP during the electron-transfer process.

What is the relationship between electron transfer,  carriers, and synthesis of ATP during electron-transfer?

The electron transfer is a process coupled to the generation of ATP by using enzyme carriers during the process of oxidative phosphorylation, which is the third stem of the process of cellular respiration that generates ATP to be used as the source of energy.

Therefore, with this data, we can see that electron transfer carriers help to the synthesis by coupling the electronegativity of certain molecules during the electron-transfer process of oxidative phosphorylation in cellular respiration.

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(0.302 MC) Which of the following statements describes what occurs with energy as a result of the law of conservation of energy?

Answers

The amount of energy before a process occurs is equal to the energy after the process occurs.

What is the conservation of energy?

The first law of thermodynamics states that energy can not be created nor destroyed but can be converted from one form to another.

The statement that  describes what occurs with energy as a result of the law of conservation of energy is that  the amount of energy before a process occurs is equal to the energy after the process occurs.

Missing parts:

Which of the following statements describes what occurs with energy as a result of the law of conservation of energy? the amount of energy before a process occurs is less than the energy after the process occurs. the amount of energy before a process occurs is greater than the energy after the process occurs. the amount of energy before a process occurs is equal to the energy after the process occurs. the amount of energy before and after a process occurs is always equal to zero.

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Red bone marrow only differs from yellow bone marrow because of a difference in the amount of which substance?

Answers

Red bone marrow only differs from yellow bone marrow because of a difference in the amount of fat.

What is Bone marrow?

Bone marrow may be defined as an absorptive substance discovered in the middle of the bones. It synthesizes bone marrow stem cells and other substances which are responsible for producing blood cells.

The complete question is as follows:

the amount of antibodythe amount of cytokinethe amount of antigenthe amount of fat

Red marrow includes blood stem cells that can evolve into the different components of blood such as red blood cells, white blood cells, or platelets. While yellow marrow is constructed predominantly of fat.

Thus, it is well described above.

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Calculate the genotypic and phenotypic ratios for the following crosses in peas for height, determined by the T gene. (T is Tall; t is short.)

homozygous dominant crossed with homozygous recessive

homozygous dominant crossed with heterozygous

homozygous recessive crossed with heterozygous

heterozygous crossed with heterozygous

will give thanks and brainliest

Answers

1. G= 0:4:0
P= 4:0
2. G= 2:2:0
P= 4:0
3. G= 0:2:2
P= 2:2
4. G= 1:2:1
P= 3:1
Hope this helps :)

Which of the following is NOT a function of the respiratory system?

Pathogen defense
Synthesis of hormones
Gas Exchange
pH homeostasis
Vocalization

Answers

C) Gas exchange………………
Vocalization makes the most sense you don’t need it to breathe

Which organisms have the fewest similarities? Explain why these organisms still qualify as living things despite sharing few characteristics.


Vertebrates

invertebrate

plant

Answers

Plants are the organisms which have the fewest similarities and is denoted as option C.

What are Plants?

These are eukaryotes which perform photosynthesis and grow in the soil and on water.

It has few features such as leaves, roots etc and can perform activities such as respiration which is common in living things.

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I need help with this!!! The question is:

What are two pieces of evidence Darwin used to support his theory of evolution by natural selection?

Answers

Answer:

fossil, biogeographical, and anatomical evidence.

Explanation:

pbs

The lungs are _______.


1 connected by the mediastinum

2divided into nine lobes

3separated by the mediastinum

4divided into seven lobes

Answers

The lungs are divided into seven lobes. Thus, the correct option is D.

What is the function of lungs?

Lungs provides your body's cells with oxygen. When exhale, waste gases from body, including carbon dioxide, are removed. shields airways from irritants and dangerous chemicals.

Each lung has an oblique fissure, with a transverse fissure further dividing the right lung. The superior and inferior lobes of the left lung are divided by an oblique fissure. The superior, middle, and inferior lobes of the lungs are separated by an oblique and horizontal fissure. As a result, the left lung has two lobes whereas the right has three.

A lobar bronchus supplies each lobe. Bronchopulmonary segments that are supplied by segmental bronchi divide the lobes.

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A trait such as having a crooked thumb is produced by a(n)

Answers

Gene, as such traits are passed down through genes

which rabbit fur survived the best in a snowy environment​

Answers

The answer would be Arctic Hare

HELP WILL GIVE BRAINLIEST AND THANKS

see the attached image

Answers

The genotype that might be present in the egg is AgB. Thus, the correct option is C.

What is Meiosis?

Meiosis may be defined as a type of cell division where a parental cell produces four daughter cells. It is also known as Reductional division.

During the egg formation in meiosis, the diploid cell undergoes cell division and a haploid cell will be formed.

During the process of meiosis, both pairs of homologous chromosomes are paired with each other to form the genotypes. It excluded the phenomenon of crossing over.

Therefore, it is well described above.

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Select all that apply.

Hemoglobin _____.

picks up oxygen
has an attraction for carbon monoxide
is found in erythrocytes
has an iron ion

Answers

Answer:

computers are widely used for official use even though smart phones can also work as computer

Hemoglobin _____.

picks up oxygen ( ✔ )

has an attraction for carbon monoxide

is found in erythrocytes

has an iron ion

Plants counteract the greenhouse effect by removing___________ during
photosynthesis.

A. oxygen

B. carbon dioxide

C. glucose

Answers

Answer:

B

Explanation:

The green house effect is a phenomenon resulting from the release of air pollutant gases including carbon dioxide.

photosynthesis works by absorbing carbon dioxide gas and water as raw materials for energy & glucose production.

therefore one can conclude that by removing one of the green house gases (pollutants) we can counteract (go against) it.

It’s B: Carbon dioxide

One of the primary concepts of biology is natural selection which is based on the principle of an organism s ability to adapt to their surrounding environment. This concept also applies to all life on Earth, and it is certainly applicable to people in the workplace as well.

Thinking futuristic, to when you will have established your unique niche in the medical field, what traits do you possess that will give you the ability to adapt and thrive within your workplace environment?

Answers

Answer:

I think the traits you possess that will give you the ability to adapt and thrive in your workplace environment depends on your passion and skill for medicine and able to collaborate with colleagues. Hope it helps!

question in the picture let me know please & thank you <3

Answers

Answer:

The Third Option! :)

Explanation:

5 Which statement BEST describes the relationship between photosynthesis and cellular respiration?
A. Both processes use energy to form molecules of glucose.
B. The products of one process are the reactants in the other process.
C. The products of one process are the same products in the other process.
luminate EducationTM, Inc.

Answers

Answer:

B

Explanation:

the formula of photosynthesis is  6CO2 + 6H2O + light/energy → C6H12O6 + 6O2 and the equation for respiration is C6H12O6 + 6O2 → 6CO2 + 6H2O + light/energy

you can see a new plant with beautiful flower when you visit a Botanical Garden what do you do to find out it characters.

Answers

It may contain specialist plant collections such as cacti and other succulent plants, herb gardens, plants from particular parts of the world, and so on; there may be greenhouses, shadehouses, again with special collections such as tropical plants, alpine plants, or other exotic plants.

Which brain regions were removed during H.M.’s surgery? Select all that apply
- amygdala
-hippocampus
-medial temporal lobe
-cerebellum
-basal ganglia

Answers

Answer:

hippocampusmedial temporal lobe

Choose all the definitions below that apply to geopolitics
Group of answer choices

a combination of political and geographic factors relating to a state

a combination of political and geographic factors relating air, water, or oil

a study of the influence of such factors as geography, economics, and demography on the politics and especially the foreign policy of a state

Answers

Geopolitics can be given as the study of the influence factors such as geography, economics, and demography on politics and especially the foreign policy of a state. Thus, the correct option is D.

Who coined the term geopolitics?

Around the turn of the 20th century, the Swedish political scientist Rudolf Kjellén first used the term "geopolitics," which expanded throughout Europe in the years between World Wars I and II (1918–39) before becoming widely used during the latter. Geopolitics is frequently used as a colloquial term for international politics in modern speech.

After World War II, geopolitical theory lost favor due to its links to imperialistic Japanese and Nazi German aggression as well as because the development of nuclear weapons and ballistic missiles diminished the importance of geographical variables in the global strategic balance of power.

The definition of geopolitics stands for the analysis of the factors including geography, economics, and demography on politics and foreign policy. Thus, option D is correct.

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For which of these questions could a testable hypothesis be developed? Check all that apply.
Does the width of a rubber band affect how far it will stretch?
How does the thickness of a material affect insulation?
Which of Nikola Tesla's inventions was the coolest?
Do all objects fall to the ground at the same speed?
Which laboratory experiment is the most fun?

Answers

The following are the questions in which a testable hypothesis be developed:

Does the width of a rubber band affect how far it will stretch?How does the thickness of a material affect insulation?Do all objects fall to the ground at the same speed?

Thus, the correct options are 1, 2, and 4.

What is Hypothesis?

A hypothesis may be defined as a proclamation or group of information which is mandated to be experimented with using an investigation procedure.

The width of the rubber is a variable quantity that can be measured, observed, and recorded in the conclusion. Similarly, the thickness of the material is also varied with respect to certain terms and conditions, and hence can be measured observed, and recorded in the experimental data.

Therefore, it is well described above.

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Answer:

person on top is right its 1 2 and 4

Explanation:

Discuss the role played by transcription during replication. ​

Answers

Answer:

Explanation:

Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). DNA safely and stably stores genetic material in the nuclei of cells as a reference, or template. Meanwhile, mRNA is comparable to a copy from a reference book because it carries the same information as DNA but is not used for long-term storage and can freely exit the nucleus. Although the mRNA contains the same information, it is not an identical copy of the DNA segment, because its sequence is complementary to the DNA template.

Based on the reactivity of catalase in the enzyme concentration lab, do your results in testing enzyme concentration support your hypothesis?

Answers

There were more substrate molecules to bond with the active site of the catalase enzyme as the substrate concentration increased.

What is an enzyme?

The enzymes are the chemical molecules that alter the chemical reaction when added in a specific amount, it either increases the reaction, or decrease it.

There were more substrate molecules to bond with the active site of the catalase enzyme as the substrate concentration increased.

Because the substrate concentration increased each time, there was a greater chance that the substrate would bind to the active site and carry out the reaction.

Thus, this way the enzyme concentration affects the reactivity.

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Geranium plants will freeze if planted too early. This is an example
of the influence of
a. light.
b. minerals.
c. water.
d. soil.
e. temperature.

Answers

Answer:

E. temperature

Explanation:

plants freezing to death obviously deals with the temperature in air.

The molecular bonds between atoms are considered to be _____ in a food item, before you eat it.
Group of answer choices

chemical energy

kinetic energy

an example of reverse thermodynamics

cytoplasmic energy

Answers

Answer:

Chemical energy

Which form of energy does our food contain?

Yes, food serves as a basic source of the nutrients and energy needed to maintain and grow the body. Food contains what is referred to as "chemical energy" in terms of energy. This is nothing more than the bonds between the atoms that make up the specific food item, which the body may break down to release energy that it can use to create, repair, and ensure appropriate bodily function. This chemical energy is ultimately sunshine energy, which plants have the extraordinary capacity to use and store in the chemical compounds they produce, mostly in their leaves, using sunlight, water, and atmospheric carbon dioxide. Food does indeed contain energy, but that energy ultimately originates from the sun. Since people have known this for thousands of years, many civilizations revere the sun, along with water, air, and of course fire, as the source of life. For the body to function, energy is required by the muscles, brain, heart, and liver. The food we eat provides us with this energy. Our bodies break down the food we consume by combining it in the stomach with fluids (acids and enzymes). The carbohydrate (sugars and starches) in food is broken down into another form of sugar, termed glucose, during digestion in the stomach. The glucose is absorbed by the stomach and small intestines before being released into the circulation. Upon entering the bloodstream, glucose can either be utilized right away for energy or stored for later use. But in order to utilize or store glucose for energy, our systems need insulin. When insulin is absent, glucose remains in the circulation, which raises blood sugar levels. The glucose is burnt inside of your cells to create heat and adenosine triphosphate (ATP), a chemical that stores and releases energy as the cell requires. Either oxygen is present throughout the process of converting glucose into energy, or it is not. In the mitochondria, which are microscopic structures located in the gel-like fluid that fills every cell, glucose is transformed into energy using oxygen. This conversion results in waste products including water and carbon dioxide as well as energy (ATP, heat). Without oxygen, red blood cells convert glucose into energy because they lack mitochondria. ATP, heat, and lactic acid are produced as a result. Muscle cells also use glucose as a source of energy. Muscle cells are, well, double-jointed when it comes to converting glucose into energy. They can metabolize glucose with oxygen because they contain mitochondria. However, if the muscle cell's oxygen level plummets, the cells can simply convert glucose into energy on their own without it. When you have been working out so hard that you are physically out of breath, this is most likely to occur.

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Answer:

chemical energy

Explanation:

chemical energy is most likely found in foods

question in the picture !:)

Answers

Answer:

The membrane that covers the lungs is called the pleura :)

Explanation:

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John bought 8 watches for $56 and his friend victor bought 7 watches for $63. whose watch is expensive ? Which of the following graphs shows the solution set for the inequality below?|x + 2| + 7 > 10 27.9km to the nearest km annyeonghaseyo mohageessyo everyone am Kim Eun Jin taehyung sisterwho is your favorite groups of k-pop1. B.T.S.2. t.x.t3.E.X.O 4. Black pink 5. red velvet6. ITZY Qu nombre recibe la coleccin o recogimiento de reglas normas o preceptos que rigen un deporte determinado as tambin como una disposicin administrativa para el desarrollo de las leyes deportivas The purpose of requirements structuring is to: A. enable the analysts to gather information on what the system should do from as many sources as possible. B. enable the analysts to identify several feasible alternatives. C. enable the large amount of information gathered during requirements determination to be organized. D. enable the analysts to develop a baseline project plan quickly. E. collect information about the information systems that are currently in use. Which feature is used to summarize data from multiple worksheets but does not require that the data be in the same location on every worksheet? Let g be the piecewise defined function shown.g(x)= x + 4, 5 x 12 x, 1 < x 5Evaluate g at different values in its domain.g(4) = g(2) = g(0) = g(3) = g(4) = a member of the ________ has been implicated as having a role in obesity. The sum of a number 8 and twice the number X is 28 A patient arrives to submit a sample for a chain-of-custody urine test. Upon entering the restroom, she says that her 10-year-old daughter must go in the restroom with her because the 10-year-old is afraid to be left alone. How should you handle this situation? If 1000 pencils cost $20, how muchwould ten pencils cost? Can somone explain your patient with facial burns was talking clearly a few minutes ago, but his voice now seems to be developing some hoarseness. what is happening to his airway? The distance between points (x, y) and (4, 8) is the square root of(x - 8) + (-4).True or False? Figure B is a scaled copy of figure A.What is the scale factor from figure A to figure B monologue by lau tzu title miss love State ONE socio-economic factor that negatively influences sugar cane farming. (1 x 2) the economic tengo que buscar informacion para la clase de geografia In order for a loan to come within the scope of the truth in lending act, the credit or loan must _____. Ella has a collection of vintage action figures that is worth $430. If the collectionappreciates at a rate of 4% per year, which equation represents the value of thecollection after 7 years?