When soil lacks nutrients needed for crop growth, farmers might add to the topsoil to promote the growth of crops.

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 structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics