❓ คำถาม According to the passage, what is a primary reason some scientists object to the formal recognition of the Anthropocene as a geological epoch?
- A. A. The markers used to define it, such as plastic and nuclear fallout, are not permanent enough.
- B. B. Human influence has been gradual and uneven across time and space, making a single start date problematic.
- C. C. The concept has been too heavily politicized, detracting from its scientific validity.
- D. D. The proposed epoch is too long to fit within the conventional geological timescale.