1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nataly_w [17]
3 years ago
6

Oxygen accounts for what proportion of the volume of gases in the atmosphere?

Biology
1 answer:
Vinil7 [7]3 years ago
4 0
Nitrogen- 78% 
Oxygen- 21% 
Argon- 0.93% 
You might be interested in
Which is an example of an incomplete dominance
VashaNatasha [74]
Pink snapdragons are a result of incomplete dominance. Cross-pollination between red snapdragons and white snapdragons result in pink when neither the white or the red alleles are dominant. The fruit color of eggplants is another example of incomplete dominance.
7 0
3 years ago
There are many different kinds of biologists. What type of biologist studies organisms too small to be seen with the naked eye?
creativ13 [48]
Microbiology studies organisms too small to be seen with the naked eye
8 0
3 years ago
The United States’ fossil fuel shortage of makes the country dependent on outside sources.
Rainbow [258]
The answer is oil.

The United States' fossil shortage of oil makes the country dependent on outside sources. Mineral oil such as crude oil or commonly known as petroleum came from the ancient fossilized organic materials. This resource is limited. The US is now facing a shortage in oil and becoming dependent to some countries such as middle-east countries.
8 0
3 years ago
The blood vessel that carries blood into the glomerulus is called the:
Mrac [35]

Answer:

Afferent arteriole

Explanation:

A glomerulus is formed from the afferent blood vessels, a branch from the renal artery. The afferent arteriole collects blood from the glomerulus and extends to the renal tubule where it divides into capillaries that ramify the tubule. The afferent arteriole is wider than the efferent arteriole.

8 0
3 years ago
Fossils are ____
horsena [70]
Fossils are Remains Of Tracers Of Prehistoric Life
5 0
3 years ago
Read 2 more answers
Other questions:
  • When compared to a cheek cell, a muscle cell contains more of what
    7·2 answers
  • What are the stages of blood clotting?
    6·1 answer
  • Carbon is special because it can form _____ bonds, and therefore can form __________ and _______. This allows for countless mole
    10·1 answer
  • A _______ chart follows genetic disorders within a family?
    6·1 answer
  • 50. Identify which of the following is the most complex and explain your answer choice:
    13·2 answers
  • True or false mutation alone can cause rapid evolution​
    15·2 answers
  • . What would happen if igneous rock was first exposed to energy from the sun and then millions of years later to energy from the
    11·1 answer
  • If a dog has 76 chromosomes, how many chromosomes will the cells produced from mitosis have?
    6·1 answer
  • What is the main disadvantage of overdraft protection?
    7·1 answer
  • Samples of three unknown liquids have been obtained. Calculate the density of each. Show your work!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!