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
nikitadnepr [17]
2 years ago
11

How much of earth's atmosphere is oxygen

Biology
1 answer:
lora16 [44]2 years ago
7 0
Answer- 21 percent : )
You might be interested in
Guykufkvju<br>join join​
Nady [450]

Answer: What are these for?

Explanation:

7 0
2 years ago
In what way is carbon dioxide important to the ecosystem
blondinia [14]

Answer:

Carbon dioxide plays an important part in vital plant and animal process, such as photosynthesis and respiration

Explanation:

7 0
2 years ago
Disruption of which organelle, would cause the most change in the function of<br> the cell?
Allisa [31]

Answer:

Is it a true or false question cuz it would be true

8 0
3 years ago
Gravity is a _____________ between objects and depends on an objects size and their distance apart
zvonat [6]

Answer:

force,pull

Explanation:

8 0
2 years ago
Please help me
Marta_Voda [28]

Answer:

what do you need help with?

Explanation:

7 0
3 years ago
Other questions:
  • IF<br> 21 - 4<br> 13 = 6<br> 23 = 12<br> 34 = 24<br> THEN<br> 25 = ?
    12·1 answer
  • What is the function of the colon
    7·2 answers
  • Take a break from work and stress and tell me how your day is going! I wanna know :)
    7·2 answers
  • Jess has A- blood type (the negative refers to the status of the Rh antigen), has never received a blood transfusion, and never
    12·1 answer
  • Help fast pls! Exposure to radiation helps people to live longer. True False
    12·1 answer
  • Where are the sensors for the arterial baroreceptor reflex located?a. cardiovascular centers in the medulla oblongatab. The symp
    14·1 answer
  • A pyramid has a square base with side s. The height of the pyramid
    6·1 answer
  • A county has recently evolved from under developed to developed in the birth and death rate has stabilized. This is known as
    10·1 answer
  • Which process occurs when liquid water becomes water vapor
    6·1 answer
  • Given that the fossil record provides the key evidence for evolution, what is the importance of the theory of evolution?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!