asked 74.0k views
7 votes
What gas makes up most of us atmosphere

A. nitrogen

B. helium

C. carbon dioxid


asked
User Starling
by
8.1k points

1 Answer

7 votes

Answer:

A

Step-by-step explanation:

While oxygen is necessary for most life on Earth, the majority of Earth's atmosphere is not oxygen. Earth's atmosphere is composed of about 78 percent nitrogen.

Related questions

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.