The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, proposing that human activities have become a dominant force shaping Earth's systems. While some scientists argue for its formal recognition as a new geological epoch, citing markers such as plastic pollution, nuclear fallout, and elevated carbon dioxide levels, others contend that the term is more cultural than geological. Critics emphasize that the proposed markers are not globally synchronous, a key criterion for defining an epoch, and that the timescale of human impact, though profound, remains too brief to compare with the deep-time transitions of the geological record. This debate underscores a fundamental tension between scientific rigor and the need to communicate the urgency of environmental change.
❓ Según el pasaje, ¿cuál es una razón principal por la que algunos científicos se oponen a formalizar el Antropoceno como una época geológica?
A. Los marcadores de impacto humano no están distribuidos de manera uniforme en todo el mundo al mismo tiempo.
B. El término 'Antropoceno' no fue originalmente propuesto por un geólogo.
C. La contaminación por plásticos y la lluvia radiactiva no se consideran marcadores significativos.
D. El registro geológico ya incluye muchas épocas con influencias humanas similares.
✅ 正确答案
Human impact markers are not evenly distributed across the globe at the same time.
IELTS Reading Tips
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