Question 2 a) L What is soil erosion? Give two types
of soil erosion
it. Give three activities of man that can
cause soil erosion.
List three ways by which soil can be
conserved.

Round it to the nearest tenth

Increasing the release of greenhouse gases and pollution

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.