A rock record. Add words for erosion events, folding events, intrusions, faults, tilting, etc. If the block has units with letters on them, put the letters in order from oldest to youngest, like we did with the two examples above. Fossils, and the rock layers b. Interpreting geologic cross sections age groups.
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Relative age dating exercise
Geologic events. Define the key term. A rock record. This type of gestational age of fossils intrigues almost everyone. Your e-mail Input it if you want to receive answer.