The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by humanity's profound impact on Earth's systems. Unlike earlier epochs, which were delineated by natural climatic shifts or biological events, the Anthropocene is characterized by markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels. However, its formal recognition remains contentious. Critics argue that the term oversimplifies complex human-environment interactions, while proponents contend that it underscores the urgency of addressing anthropogenic climate change. This debate reflects broader tensions between scientific classification and societal responsibility, highlighting how geological nomenclature can shape public perception of environmental crises.
❓ What is the main reason the Anthropocene is considered a distinct geological epoch?
A. A. It is marked by natural climatic shifts similar to previous epochs.
B. B. It is defined by human-induced markers like nuclear fallout and plastic pollution.
C. C. It has been formally recognized by all geologists without debate.
D. D. It focuses solely on biological events rather than human activity.
✅ 正确答案
B. It is defined by human-induced markers like nuclear fallout and plastic pollution.
IELTS Reading Tips
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