Biology · Evolution
पृथ्वी पर जीवन की उत्पत्ति लगभग कितने अरब वर्ष पूर्व हुई थी?
- 13.0 अरब वर्ष पूर्व
- 23.5 अरब वर्ष पूर्व✓
- 34.0 अरब वर्ष पूर्व
- 44.5 अरब वर्ष पूर्व
सही उत्तर देखें
3.5 अरब वर्ष पूर्व
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