Current Affairs · Environment and Ecology
What is the primary scientific reason for proposing mid-20th-century atomic bomb tests and plutonium fallout as the 'golden spike' (GSSP) for the Anthropocene?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It was chosen due to public pressure rather than rigorous scientific reasoning.
- 2It was the only significant environmental event in recent geological history.
- 3It provided a sudden, synchronous, and globally detectable radioactive marker in the geological record.✓
- 4It was selected to avoid controversy over human-induced climate changes.
Correct answer
It provided a sudden, synchronous, and globally detectable radioactive marker in the geological record.
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