Solved UPSC CDS/OTA Question
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Q · Geological Time ScaleMedium · 45s
The Cambrian Explosion refers to:
TopicGeological Time Scale
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Explanation:The Cambrian Explosion (~541 million years ago) marks a period of rapid evolution and diversification of complex life.
Final Answer: Option B - Rapid diversification of life forms