❓ Question According to the passage, why do some scholars oppose the formalization of the Anthropocene?
- A. Because human impacts occurred at different times in different places, not as a single global event.
- B. Because radioactive isotopes from nuclear tests are not present in all geological strata.
- C. Because the term is too metaphorical to be used in scientific contexts.
- D. Because no synthetic materials have been found in rock layers.