____________ is a gas that makes up 78% of the earth's atmosphere.

Question

asked Jun 17, 2021 180k views

2 Answers

David Ferretti · Answer 1 · 2021-06-19T03:02:25+0000

Answer:

nitrogen

Step-by-step explanation:

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.S

Jmlopez · Answer 2 · 2021-06-23T11:45:04+0000

Answer:

Nitrogen

Step-by-step explanation:

Nitrogen makes up 78% of the atmosphere, while oxygen makes up only 21% and other gases make up around 1%