What do we call land that is hard to grow crops on?

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

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.

The african continent is home of the worlds largest desert and longest river . t or f