TOEFL Listening: TPO-TOEFL阅读TPO - 2JG4IWET3ASVG59TN$

Paragraph 5 suggests which of the following about the carbonization process? A. It is completed soon after an organism dies. B. It does not occur in hard-shell organisms. C. It sometimes allows soft-tissued organisms to be preserved with all their parts. D. It is a more precise process of preservation than is replacement.