what happens to molecules in the air as altitude increases in troposphere
A.They move farther apart from each other.
B.They stay at the same temperature.
C.They get closer to each other.
D.They become denser.
1 answer
As altitude increases in the troposphere, the molecules in the air move farther apart from each other. This is because the air pressure decreases with increasing altitude. So, the correct answer is A.