Answer:
c
Explanation:
What is a sedimentary rock?
A. a type of rock that is formed over long periods of time by layers of silt building up on the floor of a body of water
B. a type of rock formed over long periods of time by the cooling and solidification of molten Earth material
C. a type of rock that is formed in a very short period of time by sudden violent volcanic eruptions into the ocean
D. a type of rock that is formed over long periods of time by the transformation of existing rock types
Answer:
answer is D
Explanation:
sedimentation is the process to make the sedimentary rock. they are formed by using minerals or fossils or other rock types