In the troposphere,99% of the clean,dry air consists of

Name: In the troposphere,99% of the clean,dry air consists of
Brand: Quizplus
Rating: 4.9 (55 reviews)

Question

Quizplus · Accepted Answer

The troposphere is the lowest layer of the Earth's atmosphere, where weather occurs and human activity takes place. The air in the troposphere is composed mainly of nitrogen (about 78%) and oxygen (about 21%). The remaining 1% consists of trace gases such as argon, carbon dioxide, neon, helium, and methane, as well as water vapor. Therefore, choice B is the best answer.

In the Troposphere,99% of the Clean,dry Air Consists of