❓ 質問 According to the passage, why do critics oppose the formal recognition of the Anthropocene as a geological epoch?
- A. A) Because human impact is not significant enough to alter geological records.
- B. B) Because the proposed markers lack global uniformity and the start time is ambiguous.
- C. C) Because the term was first popularized by an atmospheric chemist, not a geologist.
- D. D) Because the concept has only been studied for a short period of time.