Which of these answers best describes a fossil?
Select one:
a thick layers of rock
b. organism from which other organisms are descended
c. remains of a once-living organism found in layers of rock, ice, or amber
d. body of an organism that died recently but has not decomposed

C.

Explanation:

The definition of a fossil is the preserved remains of a prehistoric organism or is slang for someone or something that is outdated. An example of a fossil is the preserved remains from a prehistoric organism that have been preserved inside rock.

b.

hope this : )

the bal will not change its velocity.