What is the exosphere?
A) the lowest layer in the atmosphere
B) the part of the atmosphere that absorbs optical light
C) the part of the atmosphere that absorbs ultraviolet
D) the part of the atmosphere that absorbs X-rays
E) the highest layer in the atmosphere
Question 2
The proper order of the layers of a generic atmosphere from lowest altitude to highest is
A) troposphere, stratosphere, exosphere, thermosphere.
B) troposphere, stratosphere, thermosphere, exosphere.
C) stratosphere, troposphere, exosphere, thermosphere.
D) stratosphere, troposphere, thermosphere, exosphere.
E) none of the above