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What is the most common gas in Earth's atmosphere? a Carbon Dioxide b Oxygen c Nitrogen d Hydrogen

What is the most common gas in Earth's atmosphere? a Carbon Dioxide b Oxygen c Nitrogen d Hydrogen
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4 votes
What is the most common gas in Earth's atmosphere?

a
Carbon Dioxide
b
Oxygen
c
Nitrogen
d
Hydrogen

User Alexandre Jacob
by
7.9k points

2 Answers

4 votes

Answer:

a

Step-by-step explanation:

carbon dioxide is a common gas

User Nick Swan
by
8.2k points
1 vote

Answer:

answer number A carbon dioxide

User Phil Perry
by
9.0k points
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