Question

Plate Tectonics. What are Earth´s layers made of?, How do Earth´s plates help create landforms?

Answer 1

1 earths layers are made of Above the core is Earth's mantle, which is made up of rock containing silicon.

2  plate tectonics are  relate to landforms. When two tectonic plates collide, they can push upwards and form mountains/mountain chains. Oceanic trenches are formed from convergent plate boundaries. When oceanic plates collide, the denser one goes under the other and creates an oceanic trench