How does convection transfer heat from one place to another on the earth? through the movement of winds and currents through the movement of precipitation through the angle of the sun’s rays through the greenhouse effect

At a continent-continent convergence,

How do ocean currents affect temperature? check all that apply. they carry cold water from the poles to the equator and cool air over land. they flow north and then south below the equator. they flow south and then north above the equator. they move warm water from the equator to the poles and heat air over land. they move east to west and create prevailing winds. they move west to east and create seasonal winds.

What is the reason for the “scramble for africa”?