The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, referring to the current geological epoch in which human activity has become the dominant influence on climate and the environment. While the term was popularized by atmospheric chemist Paul Crutzen in 2000, its formal recognition as a geological epoch remains contested. Proponents argue that markers such as radioactive isotopes from nuclear tests, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic evidence of human impact. Critics, however, contend that the Anthropocene lacks a distinct and globally synchronous boundary layer, a requirement for formal geological time units. This debate underscores a deeper tension between the descriptive power of the term in capturing planetary change and its technical inadequacy within strict geological classification.
❓ ¿Cuál es la razón principal por la que los críticos se oponen al reconocimiento formal del Antropoceno como una época geológica?
A. A. El término no fue inventado por un geólogo.
B. B. No hay suficiente evidencia del impacto humano en el medio ambiente.
C. C. Carece de un marcador estratigráfico claro y globalmente consistente.
D. D. El concepto es demasiado popular en los medios como para tomarlo en serio.
✅ 正确答案
C. It lacks a clear and globally consistent stratigraphic marker.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
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