ASVAB General Science Atmosphere Practice Test 127848

Question 2 of 5

The Earth's atmosphere has several layers starting with the troposphere which is closest in proximity to the surface. Containing most of the Earth's breathable air (oxygen and nitrogen), it's a region with warmer temperatures closer to the surface and cooler temperatures farther away which results in the rising and falling air that generates weather.

Earth's troposphere layer is which of the following?



closest to the surface

farthest from the surface