What would happen to the rock cycle if erosion did not ocxcur

What first caused people to consider that the continents were once one large landmass?

Which part of a mountain receives the majority of moisture due to the rain shadow effect? a. the leeward side b. the windward side c. the bottom of the mountain d. all parts of the mountain receive equal amounts of moisture.

Most tornadoes carry winds speeds in a range of km per hour