Which of these planet substances is the richest source of fossils?
A) amber
B) sedimentary rock
C) mud
D) ice

Question

Quizplus · Accepted Answer

Sedimentary rock is formed from layers of sediment that can accumulate and preserve fossils over millions of years. Amber can also preserve fossils, but it is much less common than sedimentary rock. Mud and ice can also preserve fossils, but they are not as abundant as sedimentary rock.

Which of These Planet Substances Is the Richest Source of Fossils