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 nuclear fallout, plastic pollution, and elevated carbon dioxide levels are stratigraphically distinct, warranting formal recognition. Critics, however, contend that the term lacks precise temporal boundaries and that human influences are not uniformly synchronous across the globe. They suggest that the Holocene, the current interglacial period, already encompasses human activity, making a new epoch redundant. Despite this debate, the Anthropocene serves as a powerful heuristic for interdisciplinary research, prompting discussions on sustainability and planetary stewardship. Its formal adoption remains pending, yet its conceptual utility extends beyond geology into policy and public discourse.
❓ ¿Cuál es la razón principal por la que los críticos se oponen al reconocimiento formal del Antropoceno como una nueva época geológica?
A. A. Los marcadores del impacto humano no son visibles en el registro estratigráfico.
B. B. Las actividades humanas no han alterado significativamente los sistemas de la Tierra.
C. C. La época propuesta carece de límites temporales claros y de consistencia global.
D. D. El Holoceno es demasiado corto para incluir la actividad humana.
✅ 正确答案
C. The proposed epoch lacks clear temporal boundaries and global consistency.
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