The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by humanity's significant impact on Earth's geology and ecosystems. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels distinguish this period from the Holocene. However, the formal recognition of the Anthropocene remains contentious. Critics within the geological community contend that the term lacks the precise stratigraphic boundaries required for official epoch status, as the proposed markers appear unevenly across different environments and timescales. Moreover, some scholars suggest that framing the current era as a geological epoch may inadvertently diminish human responsibility by implying a natural progression rather than a crisis driven by specific social and economic choices. This debate highlights a fundamental tension between scientific classification and the broader implications of naming our time.
❓ 根据文章所述,为何一些学者反对将“人类世”正式确立为一个地质纪元?
A. A. 因为人类影响的证据过于微弱,难以精确测量。
B. B. 因为该术语可能掩盖了人类决策在环境变化中的作用。
C. C. 因为地质学界普遍拒绝任何新的纪元名称。
D. D. 因为所提出的标记在不同区域之间过于一致。
✅ 正确答案
B. Because the term may obscure the role of human decisions in environmental change.