The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch, characterized by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as plastic pollution, nuclear fallout, and elevated carbon dioxide levels provide clear stratigraphic evidence of human activity. However, critics contend that the term lacks the formal precision required for a geological time unit, noting that the onset of human influence varies greatly across regions and timescales. They suggest that the term is more useful as a cultural or historical descriptor rather than a strict scientific classification. This debate underscores the tension between scientific rigor and the need to address contemporary environmental crises.
❓ Según el pasaje, ¿cuál es la razón principal por la que algunos críticos se oponen a formalizar el término 'Antropoceno' como una época geológica?
A. A. El impacto humano no es visible en los registros geológicos.
B. B. El término no cumple con los estándares precisos necesarios para las unidades de tiempo geológico.
C. C. La contaminación por plásticos y la lluvia radiactiva no se consideran marcadores significativos.
D. D. El concepto solo es relevante para los estudios culturales, no para la ciencia.
✅ 正确答案
B. The term does not meet the precise standards needed for geological time units.
IELTS Reading Tips
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