❓ 質問 According to the passage, what is a major reason why some geologists oppose the formal recognition of the Anthropocene?
- A. A. Human impacts are not globally uniform enough to define a clear geological boundary.
- B. B. The concept has become too popular in public policy and lost its scientific credibility.
- C. C. Nuclear fallout and plastic pollution are not permanent enough to leave stratigraphic evidence.
- D. D. The term fails to address the ethical dimensions of environmental stewardship.