Multiple Choice
The major difference in the composition of Earth's atmosphere compared to the atmospheres of Venus and Mars is a direct consequence of
A) life on Earth.
B) Earth's plate tectonics.
C) differences in the greenhouse effect.
D) the presence of liquid water.
E) differing distances from the Sun.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: According to the figure below, approximately how
Q13: The minimum amount of oxygen in the
Q14: Which molecule moves with the fastest average
Q15: Give two reasons why the atmosphere of
Q16: Would a nitrogen atom in Venus's atmosphere,
Q18: In the stratosphere of Earth's atmosphere, how
Q19: Venus's rotation is such that the dominant
Q20: Give three reasons why we believe Venus
Q21: Describe at least three of the factors
Q22: The primary atmospheres of the terrestrial planets