Question

5. About 99% of the atmosphere is composed of

A. argon and carbon dioxide.
B. oxygen and carbon dioxide.
C. nitrogen and water vapor.
D. nitrogen and oxygen.

i need this answer before Aug. 31st
thanks

Answer 1

About 99% of the atmosphere is composed of

D. nitrogen and oxygen is your answer

Hope I was helpful (:

Answer 2

D nitrogen and oxygen