❓ Pregunta What is the primary reason some scientists oppose the formal recognition of the Anthropocene as a geological epoch?
- A. A. Human impacts are too recent to be detected in geological layers.
- B. B. The effects of human activity vary greatly across different regions.
- C. C. Nuclear fallout and plastic pollution are not permanent markers.
- D. D. The proposed 'golden spike' is not agreed upon by geologists.