The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Unlike previous epochs, which were shaped by natural forces such as volcanic activity or asteroid impacts, the Anthropocene is marked by human-driven changes, including nuclear fallout, plastic pollution, and rapid biodiversity loss. However, the formal recognition of this epoch remains contentious. Some scientists argue that the markers of human activity are too variable and not yet globally synchronized to justify a distinct geological boundary. Others contend that the Anthropocene, if officially adopted, could serve as a powerful reminder of humanity's collective responsibility, prompting more urgent environmental policy. This debate highlights the intersection of scientific classification and societal implications, underscoring that naming an epoch is not merely a technical exercise but also a cultural and political act.
❓ 根据文章所述,一些科学家反对正式承认“人类世”为新地质时代的一个关键原因是什么?
A. A. 人类活动并未引起显著的环境变化。
B. B. 人类影响的标志并不足够统一,也未在全球范围内同步。
C. C. “人类世”这一概念不具有政治或文化相关性。
D. D. 自然力量,如火山活动,仍然是影响地球地质的主导因素。
✅ 正确答案
B. The markers of human impact are not sufficiently uniform or globally synchronized.