Question

1. how do sedimentary rocks typically form?

a. through volcanic activity
b. through compression of layers
c. through metamorphic processes
d. through crystallization

Explanation:

Sedimentary rocks form when layers of sediment are compressed over time. Volcanic activity forms igneous rocks, metamorphic processes form metamorphic rocks, and crystallization is related to igneous and some mineral - forming processes.

Answer:

B. Through compression of layers