4-Int Cast 7 Do Now -

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1 Asɛmmisa

A student is hiking in a canyon and looking at the rock face along the trail. The student realizes that the landscape has changed over time from a water environment to a land environment.
What observation helps the student figure out that the landscape has changed over time?

A. There are several separate layers of rock.

B. There are no fossils in the rock above a certain line.

C. There are more fossils in some rock layers than others.

D. There are fossils of shells and ocean animals in the rock.