only in erupting volcanoes. only under great pressure and high temperatures. below Earth's surface as magma cools and crystallizes. from materials that settle.
I gave my students this multiple choice question: Typically, sedimentary rocks are formed

Only one answer is correct among these 4 choices:
- only in erupting volcanoes.
- only under great pressure and high temperatures.
- below Earth's surface as magma cools and crystallizes.
- from materials that settle.

Could you tell me which one is correct?

from materials that settle.