The concept of the 'Anthropocene' has gained considerable traction in geological and environmental circles, yet its formal recognition as a new geological epoch remains contentious. Proponents argue that human activities, particularly since the mid-20th century, have left indelible markers in the stratigraphic record, such as radioactive isotopes from nuclear tests and microplastics in sedimentary layers. Conversely, skeptics contend that the term 'epoch' implies a time scale far longer than the current human impact, and that the changes, while significant, may not yet meet the threshold of a distinct epoch. This debate underscores a deeper tension between scientific classification and the urgency of public discourse on climate change, where the label itself carries substantial political and social weight.
❓ ¿Cuál es la razón principal por la que se debate el reconocimiento formal del Antropoceno?
A. Los científicos no se ponen de acuerdo sobre si el impacto humano es visible en el registro geológico.
B. B) Algunos argumentan que los cambios inducidos por el ser humano pueden no ser lo suficientemente duraderos como para constituir una nueva época.
C. C) El término 'Antropoceno' está demasiado cargado políticamente para uso científico.
D. D) No hay evidencia de actividad humana en las capas sedimentarias.
✅ 正确答案
B) Some argue the human-induced changes may not be long-lasting enough to constitute a new epoch.
IELTS Reading Tips
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