In the cycle that shapes earth’s surface, which event must happen before erosion can occur?

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.

:calculate the sum of the interior angles of a 13-sided polygon.

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes