TOEFL Listening: TPO-TOEFL阅读TPO - 2KAMPG5XYOE059J8N$

According to paragraph 2, James Hutton was the first person to A. understand clues to Earth's history through the rock record B. work out principles of the progressive depositing of sediment. C. realize that geologic processes happen in cycles. D. describe the forces associated with subterranean heat.