7. Water vapor makes up what percentage of atmospheric gases?
ere
A 0 to 4 percent
recipitation
B 30 percent
C 20 to 42 percent
D 10 to 23 percent
nd Severe

A: 0 to 4 percent

recipitation

Explanation:

Because the gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere. Water vapor is unique in that its concentration varies from 0-4% of the atmosphere depending on where you are and what time of the day it is.

temperatures get warmer — and heatwaves are more common. nothing says summer like warm weather. this rise in temperatures is caused by the tilt of the earth's axis. our planet doesn't sit perfectly straight as it spins — it has a slight lean of approximately 23.5 degrees with respect to the sun, called the axial tilt.

explanation:

the answer is b. apsidal precession