Question

Cotienents rest on massive slab of which rock

Answer 1

continents are actually 7 large and some small plates.

there are different type of rocks found on continent and sub continent.

particularly there are three types of rock

1. Igneous
2. Sedimentary
3. Metamorphic

these rocks have a life cycle in which they convert from one to onother.

Answer 2

These are not rocks they are called tectonic plates