The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, positing that human activities have become a dominant force shaping Earth's systems. However, the formal recognition of this epoch remains contentious. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic evidence. Critics, conversely, contend that the term is more cultural or political than scientific, noting that geological epochs typically span millions of years and are defined by natural, not anthropogenic, transitions. This debate underscores a deeper tension between scientific rigor and the urgency of public discourse on climate change.
❓ Según el pasaje, ¿cuál es una razón principal de la controversia en torno al epoch del Antropoceno?
A. A. Carece de cualquier evidencia estratigráfica como lluvia radiactiva o plásticos.
B. B. Algunos argumentan que está impulsado más por preocupaciones culturales y políticas que por criterios geológicos estrictos.
C. C. La época propuesta es demasiado larga para ajustarse a la escala de tiempo geológico estándar.
D. D. Los científicos están universalmente de acuerdo en que el impacto humano es demasiado pequeño para afectar los sistemas de la Tierra.
✅ 正确答案
B. Some argue it is driven more by cultural and political concerns than strict geological criteria.
IELTS Reading Tips
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