asked 142k views
5 votes
What are tectonic plates, and which of Earht's layers are they composed of?

asked
User Arda Xi
by
8.7k points

1 Answer

3 votes

The tectonic plates are made up of Earth's crust and the upper part of the mantle layer underneath. Together the crust and upper mantle are called the lithosphere. hope this helps :)

answered
User Imti
by
7.7k points