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5 votes
We use geologic cross sections to do what?

To see the patterns in a rock layer


To determine the absolute ages of rocks


The relative ages of rocks in an area & to decipher the area's geologic history.


To find fossils

1 Answer

7 votes
C because scientists are trying to find how old is the land and if there if there is evidence of past life than that would be fossils
User Pekapa
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