20
QuizMultiple Choice

Unit Test — Unit test

Question 20 • *MHS - Earth Science - S1 - CR

Which is the first step in the process during the formation of molded fossils?

Answer
A
Sediment hardens into rock.
B
Sediment is eroded from rock.
C
Organisms are buried under sediment.
D
Organisms' shapes are preserved in rock.

Explanation

An organism must first be buried by sediment for a molded fossil to form. Later, the organism decays and leaves a hollow impression, which can be preserved as the surrounding sediment hardens into rock. Therefore, “Organisms are buried under sediment” is the first step.

AI-written and checked against the verified answer.

Previous
Next