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
PilotLPTM [1.2K]
3 years ago
15

How much air is in the atmosphere

Biology
2 answers:
zepelin [54]3 years ago
8 0

Answer:not sure if this is what youre looking for but the air is made up of 78.09% nitrogen, 20.95 oxygen, 0.93% argon and 0.04% carbon dioxide

Explanation:

Lapatulllka [165]3 years ago
7 0
I’m going to tell you how my teacher told me By volume and 78.09% nitrogen 20.95% oxygen 0.93% argon 0.04% carbon dioxide and small amounts of other gases are also contains a variable amount of water vapor on average around one percent of C level and 0.4% over the entire atmosphere
You might be interested in
What color(s)of light will drive photosynthesis by green plan most efficiently?
Anestetic [448]
<h3>C.Green only</h3>

At low light levels, green leaves are most efficient at photosynthesis. But well yeah, in sunny days, red light will work the same as green light

5 0
3 years ago
What happens in meiosis I that does not occur in meiosis II?
hoa [83]
Crossing over occurs but on in meiosis 1
5 0
3 years ago
Horizontal gene transfer can occur through several mechanisms. Why is this relevant to humans?
Fiesta28 [93]

Answer:

B. Bacteria can exchange genes for resistance to antibiotics in this way.

Explanation:

Even though conjugation requires cell-to-cell contact, it can occur between distantly related bacteria

7 0
3 years ago
The theories on the origin and expansion of the universe have changed from time to time. Which of these best explains why the th
laila [671]
<span>new scientific investigations lead to new theories</span>
5 0
3 years ago
Read 2 more answers
A college student has been assigned to write captions for a new textbook on gravity and motion. This is one of the pictures from
denpristay [2]

Answer:

D

Explanation:

4 0
3 years ago
Other questions:
  • During which process do hapolid cells become diploid?
    6·2 answers
  • Homozygous dominant and homozygous recessive
    9·1 answer
  • Eating whole foods when young reduces the risk of devloping which of the following "old age" diseases?
    15·2 answers
  • 1. What does the word imperceptible in paragraph 3 most likely mean?
    13·2 answers
  • An organism's development from an embryo may contain clues about its history that scientists can use to develop relationships an
    15·1 answer
  • Which of the following can scientists use to identify where earthquakes will most likely occur?
    7·2 answers
  • Below is a mature eukaryotic mRNA transcript. Translate this mRNA into a protein, also showing the tRNA anticodons involved. Mak
    7·1 answer
  • A child who says, “Give cookie,” rather than “Will you give me a cookie?” is demonstrating __________.
    13·2 answers
  • Can anyone help me with this it’s for Principles of Biomedical Science?
    9·1 answer
  • Millions of years ago, the ancestors of giraffes had short necks and used to eat leaves from the bushes on the ground. A genetic
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!