The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined 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 are distinct enough to demarcate this era from the Holocene. However, critics contend that the term is more cultural than scientific, noting that geological time scales typically rely on natural, not anthropogenic, signals. They also point to the difficulty in establishing a precise global boundary stratum, as human effects vary widely across regions. Despite this debate, the term has catalyzed interdisciplinary research, prompting scholars to reconsider humanity's role as a planetary force and the long-term consequences of industrial activity.
❓ Según el pasaje, ¿cuál es una razón principal por la que algunos críticos rechazan el 'Antropoceno' como una época geológica formal?
A. Los marcadores propuestos no son suficientemente duraderos.
B. Se basa en señales inducidas por el ser humano en lugar de señales naturales.
C. La actividad industrial no ha afectado a todas las regiones por igual.
D. El término no ha obtenido apoyo entre los científicos ambientales.
✅ 正确答案
It relies on human-induced signals rather than natural ones.
IELTS Reading Tips
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