❓ Question According to the passage, which of the following is a reason why some scientists oppose formalizing the Anthropocene as a geological epoch?
- A. Human activities have not significantly altered Earth's carbon cycle.
- B. The markers of human impact are not globally synchronous and may not persist long enough.
- C. Nuclear testing occurred too recently to be detected in the geological record.
- D. The term 'Anthropocene' is only useful for interdisciplinary discussions, not scientific research.