The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic evidence. However, critics contend that the term is more cultural than scientific, as the proposed markers are not uniformly distributed across geological strata and may not persist over the long timescales typical of formal geological divisions. This debate highlights the tension between scientific classification and societal narratives of environmental change.
❓ 根据这篇文章，对“人类世”作为正式地质时代的一个关键批评是什么？
A. 其标志物在地质各层中的分布过于均匀。
B. 其证据可能不够一致或持久，不足以用于地质分类。
C. 它过于关注文化影响，而非实物证据。
D. 它高估了人类对全球二氧化碳水平的影响。
✅ 正确答案
Its evidence may not be consistent or long-lasting enough for geological classification.