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Biology, 13.10.2021 01:30 blakeolson0800

A scientist wants to know the age of a redwood tree that has been recently cut down in a forest. To figure this out, the scientist closely observes the trunk of the tree and notices repeating rings that change in their thickness and shape. What crosscutting concept did the scientist use to identify the repeating rings?
A. Cause and Effect
B. Structure and Function
C. Systems and System Models
D. Patterns

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