which is the hottest layer of the earth?

How thick is the is the asthenosphere?

How hot is the inner core?

Ture or false subduction occurs when the ocean floor sinks back into the mantle through deep-ocean trenches.

In what year did Wegener proposed the theory of the continental drift?

Scientist now believe that about years ago, a super-continent know as Pangea

Pangea means " " and this super-continent was made up of all of the continets on Earth

How many layers are inside the Earth?