Question

The rock and fossil record shows that A. all of the changes during Earth's history have been slow and gradual. B. both gradual and sudden changes have occurred during Earth's history. C. all of the changes during Earth's history have been very sudden. D. the Earth has not changed very much over the course of its history.

Answer 1

Answer:

Essential Question: How do we learn about Earth's history? Vocabulary: • Uniformitarianism: principal that geologic processes that occurred in the past can be ... Trace Fossil: a fossilized structure that formed in sedimentary rock ... change is slow and gradual, but sudden changes have also affected Earth's.