The words to use are: crust, moving, lithosphere, asthenosphere, upper mantle, volcanoes, semisolid
The ___1___, which includes the ___2___ and part of the ___3___, is divided into plates that carry all of Earth's lands and oceans. These plates float on a ___4___ layer of rock in the upper mantle called the ___5___. The plates are constantly ___6___. Most of Earth's ___7___ occur where plates interact.
2 answers
We'll be glad to check your answers.
why do they float