Question

question 3 (1 point)
______ turned the sediment into solid sedimentary rock.

a compaction only
b cementation only
c both compaction and cementation

Explanation:

To form sedimentary rock from sediment, both compaction (pressing sediments together) and cementation (binding sediments with minerals) are required. Option a and b are incorrect as they suggest only one process, but both are needed.

Answer:

c. both compaction and cementation