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
kogti [31]
3 years ago
8

Makeup of the atmosphere

Biology
2 answers:
SCORPION-xisa [38]3 years ago
7 0

Answer:

The air near the earth’s surface consists of 77 percent nitrogen and about 21 percent oxygen.

Explanation:

I hope this helps

there is also a bit of Carbon Dioxide

otez555 [7]3 years ago
7 0

Answer: Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.

You might be interested in
The Fluid that surrounds the organelles is....
Dmitriy789 [7]

Answer:

cytoplasm

Explanation:

hope it helps,pls mark me as brainliest

4 0
3 years ago
Read 2 more answers
Asssap will give 100 poits
777dan777 [17]

Answer:

"You have to believe the exercise works before you try it" would be the pseudoscientific claim.

5 0
3 years ago
Read 2 more answers
Three species of lizard, labeled A, B, and C, are being studied using molecular analysis by two research colleagues in different
Andreyy89

Answer:

The most appropriate answer would be option B.

The flaw in their reasoning is that they compared different molecules in a different set of organisms.  

For example, they compared the DNA of lizard A and B whereas they compared the RNA of lizard B and C.

In addition, the mutation rates of different molecules (DNA and RNA) are different and thus, comparison of DNA in one set of organism and comparison of RNA in another set cannot be used as the basis for the conclusion.

7 0
3 years ago
Read 2 more answers
Which of the following statements about the law of conservation of matter is correct?
Naddik [55]

Answer:

3, Matter cannot be created or destroyed, only transformed

5 0
3 years ago
Read 2 more answers
i need to know the 3 other effects the pituitary hormones cause. will give 30 points and mark brainliest
Kipish [7]
P<span>ituitary hormones:
1. Act on breasts to induce milk production.
2. Make you sweat.
3. Can cause weight gain. 
</span>
7 0
3 years ago
Other questions:
  • The wall of the left ventricle is thicker than that of the right and the left ventricle pumps more blood than the right. Are the
    14·1 answer
  • Brianna has a sweet tooth. She cannot resist the urge to eat fudge brownies and chocolate tarts. She relishes feasting on sugary
    11·2 answers
  • WHAT PROCESS ALLOWS A SPECIES TO LIVE IN ITS NICHE?
    10·1 answer
  • Boiling affects enzyme-controlled reactions by
    7·1 answer
  • What Is Another Name For Lane D In The Diagram? <br><br> C.) A Positive Control (Apex) (^∇^)
    9·1 answer
  • what do you observe happening to the amount of sunlight as the aquanauts go deeper and deeper into the ocean?
    8·2 answers
  • If a man with O blood marries a woman with AB blood, what is the chance that their child will be O blood? Please show a punnet s
    15·1 answer
  • Nutrients are brought to spongy bone through which mechanism? (2 points)
    8·1 answer
  • Ozone depletion can have negative
    8·1 answer
  • it takes light from the sun about three minutes to reach mercury how many hours does it take light from the sun to reach Neptune
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!