Respuesta :

Rocks are made from the compression of substances in the earth layers and depending on the type over millions of year form a solid object
K1rito

Answer:

The rocks that form Earth's crust are continually destroyed and remade in an endless process called the rock cycle. Rock is formed by melting; by cooling and solidifying; by changing through heat and pressure; by weathering and erosion; and by compression and cementation.

Explanation: