Which statement incorrectly describes air masses

Question

Tropical air masses form closer to the equator where the air is warm
Maritime air masses form over water and dry out as they lose water vapor to the water below it
Continental air masses form over land and are dry as they travel across the land below
Polar air masses form far from the equator where the air is cold

Answer 1

Maritime air masses form over water and dry out as they lose water vapor to the water below it.