how are convection currents produced in the air?
A. Warm air is less dense, so it rises. cold are moves in to take its place.
B. wind causes convection currents by stirring up the air
C. cold air is less dense so it rises. As the cold air rises, warm air descends.
D. big weather events like hurricanes and tornadoes causes convection currents.
1 answer
A. Warm air is less dense, so it rises. cold are moves in to take its place.