what is the oxygen cycle ?

Answers

Answer 1
Oxygen cycle is the cycle which maintains the level of oxygen in the atmosphere.Oxygen from the atmosphere is used up during combustion, respiration and in the formation of oxides of nitrogen.This oxygen is returned to the atmosphere by lithosphere.This forms the oxygen cycle in nature.

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Related Questions

How do El Niño and La Niña differ?

Answers

Answer:

El Niño refers to the above-average sea-surface temperatures that periodically develop across the east-central equatorial Pacific. It represents the warm phase of the ENSO cycle. La Niña refers to the periodic cooling of sea-surface temperatures across the east-central equatorial Pacific.

Explanation:

How does energy balance contribute to a healthier lifestyle?

Answers

Answer:

"People who are more physically active burn more calories than those who are not as physically active. Your ENERGY IN and OUT don't have to balance every day. It's having a balance over time that will help you stay at a healthy weight for the long term."

Credits to : nhlbi

Explanation:

Answer:

Energy balance is a way of living, eating, and exercising, that facilitates a healthy balance of calories against activity that is conducive to overall good health. An important feature of energy balance is that the balance we maintain can change over time

Explanation:

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QUESTION 1 What technique allows you to cut hair very close to the scalp and create a flat top or square shape

Answers

Answer:

Buzz cut= razor

technique= going up with the razor to slightly create a certain look

Explanation:

Identify and describe the layers of Earth’s interior.

Answers

The earth consist of 4 layers, the crust, the mantle, the outer core and inner core. These are the cross section of the earth.

what part of the brain is responsible for happiness

Answers

the limbic cortex. Another area called the precuneus also plays a role.

Need ASAP!!!


Many farmers and gardeners compost their plant and animal waste. The living material naturally decays in compost bins, forming a dirt-like substance that’s rich in nutrients. The next season, farmers use this substance as a natural fertilizer for their crops.


A biology student has grown tomato plants for several years. Until now, he used an artificial fertilizer formulated for tomato plants. This fertilizer caused his plants to grow faster and taller than they grew in unfertilized soil. The student wants to know whether using natural compost will cause his tomato plants to grow faster and taller than his artificial fertilizer.


Answer the following questions to plan an investigation using the steps of the scientific method and help the student find the answer to his question.


Part B - Whats the students scientific question?

Part C - Construct at least two possible hypotheses for the students experiment

Part D - Choose one hypotheses to make a prediction

Part E - How would you conduct your investigation? In your answer, explain your independent and dependent variables.

Part F - How does the design of your experiment control for outside factors that may affect the results?

Part G - How do you plan to analyze and communicate your results?
~ Please write which part belongs to which answer

GIVING 64 POINTS FOR EACH ANSWER TO BE COMPLETED!

(REPORTING ANY FAKE ANSWERS)

Answers

B- Do tomato plants grow faster and taller using natural compost or artificial fertilizer?

C- 1: Tomato plants grow faster in compost than in fertilizer. 2: Tomato plants grow taller in compost than in fertilizer.

D- Tomato plants grow taller in natural compost rather than artificial fertilizer.

E- First, I would plant three tomato plants in different pots. One would be full of natural compost, one full of artificial fertilizer, and one with regular dirt. Then, I would wait a few months, giving them the same amount of water each day, and record the results. The independent variables are the amount of time and water, while the dependent variable is the height of the plant after a few months.

F- My design includes a control group, being the plant with the plain dirt, as well as minimizing error by treating the plants with the same amount of water.

G- After a few months, I would record the height of all three plants and see if the tomato plants grown in natural compost or artificial fertilizer were taller.

Caroline set up a fourth test tube that contained a leaf and was exposed to dim


light.




After two hours the colour of the indicator solution in this test tube remained orange.




Explain why.

(hydrogen carbonate indicator test)

Answers

Answer:

Answer

+ 5.0

Answer: The NEGATIVE CONTROL is the

test tube that is filled with ONLY distilled

water.

Explanation:

A negative control of an experiment is

carried out alongside the main primary

experiment except that the treatment is

changed to something that is predicted

to have no result. In the negative

control, the student does not expect any

response. This would help the student

compare the result of a new experiment

against an already known existing results.

Analysing the experiment carried out

by the student, She filled two test tubes

with distilled water and placed a piece

of Elodea in one of the tubes, leaving

the other without a plant. The other test

tube that contains only distilled water is

the negative control because she wasn't

expecting any result from it. It's also

served as a control sample to the primary

experiment. This is observed as she

blew in each tube to add carbon dioxide,

which caused the distilled water to

become more acidic. This would help the

student know that the that experimental

results are valid and to ensure that time is

saved

Standard SB3
1. Using Mendel's Law of Segregation and Law of
Independent Assortment, explain how meiosis leads to genetic variation.

Answers

Answer:

Homologous chromosomes can independently assort along the metaphase plate during metaphase 1, meaning it doesn't not matter the order in which they line up, making it have more diverse possibilities. The law of segregation says that one allele from a gene can go to either gamete randomly, therefore there are 4 genetically different gametes from each parent that can be formed and come together to form a genetically diverse person.

Explanation:

What is most responsible for the presence of groundwater in an area?

Answers

Answer:

precipitation

Explanation:

heat moves through the atmosphere through the process of ?

Answers

The answer is Conduction

Answer:

Heat moves through the atmosphere through the process of Conduction.

Explanation:

Conduction, radiation and convection all play a role in moving heat between Earth's surface and the atmosphere. Since air is a poor conductor, most energy transfer by conduction occurs right near Earth's surface.

The purpose of the light-dependent reactions of photosynthesis is to -

a
split water to form oxygen
b
produce sugars
c
join glucose molecules to form starch
d
uses energy molecules like ATP

Answers

I think the correct answer is B.

Why is farming good for the society? (Economic growth related) please give me scientific questions, I will mark you as brainly. Thank you

Answers

Answer:

Agriculture gave people the opportunity to create civilizations, fight hunger and work to combat challenges in population growth and climate change.

Explanation:

Another positive development in farming is the rapid expansion of farmers markets. Farmers markets allow small farmers to interact directly with consumers. The food system remains within the local economy by being locally produced and eliminates the need for long-distance transportation. The opportunity to purchase locally grown food proves invaluable as the demand for it rises.

How are fungi classified?

Answers

Explanation:

Fungi are eukaryotic organisms that include microorganisms such as yeasts, moulds and mushrooms. These organisms are classified under kingdom fungi.

The organisms found in Kingdom fungi contain a cell wall and are omnipresent. They are classified as heterotrophs among the living organisms.

What is the key to natural selection

Successful reproduction a
Inherited traits b
Genetic mutations c
Genetic vartiations d


Someone pls help me with this

Answers

Inherited traits

Reason they get use to their environment

How does temperature affect the rate of a reaction?
A. temperature decreases, the kinetic energy of the particles increases and the number of collisions between particles increases
B. As temperature increases, the kinetic energy of the particles increases and the number of collisions between particles increases
C. As temperature increases, the kinetic energy of the particles decreases and the number of collisions between particles increases
D .As temperature increases, the kinetic energy of the particles decreases and the number of collisions between particles decreases

Answers

The answer is B because the kinetic energy increases so does the number of collisions between particles

3. Describe each one of the following types of fractures:
simple fracture
compound fracture
incomplete fracture
impact fracture
comminuted fracture​

Answers

Simple: The bone fracture does not break the skin
Compound: when the bone punctures the skin
Incomplete: the bone does not break completely
Impact: The bone fracture impacts another bone
Comminuted: The bone breaks into 3 or more pieces


What controls the amount of herbivores? Producers or predators? Explain

Answers

Answer:

Predators

Explanation:

Because they eat all the meat so if they wanted to they could eat the predators controlling the lesser amount

Diagram and label a chromosome in prophase

Answers

ii) The reason for population control is as followed
1. The desire for a male child.
2. Lack of awareness about birth control measures.
iii) 1. The pituitary gland secretes hormones that regulate all other endocrine glands so it is called the master gland.
2. Gametes are produced by meiosis in which the number of chromosomes gets reduced to half. So they are haploid. During fertilisation, the zygote has a diploid number of chromosomes.

It would gain nutrients from the water in the environment.

Answers

Answer:

True?

Explanation:

What are the different variations of genes called?

Answers

Answer:

Alleles :)

Explanation:

List 3 powers Congress has.

Answers

Answer: Make laws.

Declare war.

Raise and provide public money and oversee its proper expenditure.

Impeach and try federal officers.

Approve presidential appointments.

Approve treaties negotiated by the executive branch.

Oversight and investigations.

Explanation: Thats all of their powers just choose 3!!

Which of the following mutations would be the LEAST likely to have a harmful effect on an organism?

Answers

what are the answers?

if you have been to a beach for a whole day, then you have seen tides roll in and out. What causes
Earth's high tides?

Answers

Answer:

The Moon

Explanation:

High tides and low tides are caused by the moon. The moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are high tides.

Answer:

it's caused by the gravitational  forces from the moon.

Explanation:

grew up at the beach

hope this helps

The breathing rate of an aquatic animal is more than that of of a terrestrial animal . Why ?​

Answers

It has to filter out the small amount of oxygen in the water, unlike terrestrial creatures.

Answer:

Since the amount of oxygen dissolved in water is comparatively lower than that in air, the aquatic animals have to breath rapidly to take in sufficient oxygen. Thus, the rate of breathing in aquatic organisms is much faster than that seen in terrestrial organisms

help me please it's hard ​

Answers

Answer:

4. predator

5. prey

6. interspecific

Answer:

predator, prey,  intraspecific

Explanation:

can someone help me with this question

Answers

Explanation:

First row (left)

SS

smooth pod shape

First row (right)

Ss

smooth pod shape

Second row (left)

Ss

smooth pod shape

Second row (right)

ss

constricted pod shape

need the answer right now
carbon dioxide or carbon monoxide is a compound whose molecules consist of one atom of carbon and two atoms of oxygen

Answers

Answer:

Carbon dioxide is a compound whose molecules consist of one atom of carbon and two atoms of oxygen. Check out the picture!

Explanation:

Carbon monoxide consists of one atom of carbon and one atom of oxygen, instead.

.・。.・゜✭・have a nice day・✫・゜・。

what two numbers between 10 and 20 have 6 as their GCF

Answers

The two numbers would be 12 and 18.

What is not a type of arrythmia?

ventricular flutter
atrial flutter
atrial fibrillation
ventricular tachycardia

Answers

Given what we know about anatomy, we can confirm that atrial flutter is the option listed that may not be considered an arrhythmia.

What is an arrhythmia?An arrhythmia is classified as an irregular beating of the heart. What this means is that the heart will beat at rhythms different from the normal. A normal heartbeat can increase or decrease in speed, but as long as the beating follows a regular rhythm it is not considered an arrhythmiaThe atrial flutter can cause the heart to beat much faster than normal but maintains a regularity.

Therefore, since the atrial flutter causes the heart to beat very fast, but maintains a regularity to it, we can confirm that this is not a type of arrhythmia given that an arrhythmia is classified as an irregular beating of the heart.

To learn more about the human heart visit:

https://brainly.com/question/16566688?referrer=searchResults

What is the product of this equation?
2502 + 02 › 2503

Answers

2504 > 2503. just add the first part and rewrite the equation
Other Questions
Observe the following images. Which of them shows a chemical change happening?I is rusting car, II is water boiling, III is cooking eggs and IV is melting ice creamA. IB. I and IIIC. II and IIII D. I, II, and III Your teacher has set up an investigation for class today. The following materials are on the science lab table. Piece of unglazed white porcelain Iron pyrite Hematite Mica Talc Halite Magnetite Which property of minerals will you be testing for? A cleavage B density C hardness D streak How does dissolving skittles apply to the real world? PLEASE HELP I THINK THIS IS EASY BUT I DONT WANT TO DO IT find the value of A help please Evaluate223225Give your answer as a mixed number in its simplest form. If 9x+10y=10 is a true equation, what would be the value of 5(9x+10y)? I WILL GIVE BRAINELST How did Mongol rule help transform Confucianism? A .The new civil service exam was based on classical Confucianism B .The new civil service exam was based on Neo-Confucianism C.Yuan laws required all peasants to follow Confucianism. D .Yuan leaders ordered the execution of all Confucian scholars. Never set the tiger free if you live in the mountain. Triangle BCD With Vertices B(4,4), C(8, 14), And P(12, 0); K = 1/4 what happens to pearl at the end of the scarlet letter pls pls plz plz pls help Suppose that a patient is diagnosed with a new disease caused by the buildup of waste material in the body's cells. Which organelle is most likely malfunctioning in the patient's cells?a) Golgi apparatus.b) lysosome.c) ribosome. d) endoplasmic reticulum. John solved the inequality 3x 5 28 and determined that x could equal 12. Is John correct? Explain why or why not. Under the Navigation Acts, what happened to European goods shipped to the colonies? 5(20 + ) = 100 + 95 im tryna watch anime but i gotta do another test Coffee is priced at 6.63 Which answer choice accurately describes the active voice?A: A verb in the active voice is done for its subject.B: A verb in the active voice is done by its subject.C: A verb in the active voice is done to its subject.D: A verb in the active voice is done without a subject. Mark earns $165 every 12 hours. At thisrate, how much does he earn in 9 hours? If , what is the value of the expression ?A. B. C. D. E.