The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by humanity's profound impact on Earth's systems. Unlike earlier epochs, which were distinguished by natural climatic shifts or biological events, the Anthropocene is characterized by markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels. However, scholars debate its formal ratification, with some arguing that human influence began thousands of years ago with early agriculture, while others pinpoint the mid-20th century 'Great Acceleration' as the definitive start. This controversy is not merely semantic; it influences how scientists frame environmental policy and public perception of our responsibility toward planetary stewardship.
❓ Según el pasaje, ¿cuál es la razón principal del debate sobre la fecha de inicio del Antropoceno?
A. Los geólogos no pueden ponerse de acuerdo sobre los tipos de marcadores que definen la época.
B. Diferentes académicos enfatizan distintos períodos históricos del impacto humano.
C. El concepto carece de evidencia científica suficiente para ser ratificado formalmente.
D. Una fecha de inicio más temprana afectaría negativamente la política ambiental.
✅ 正确答案
Different scholars emphasize varying historical periods of human impact.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
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