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By the big bang theory, what is the estimated time for the origin of earth?

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प्रश्न

By the big bang theory, what is the estimated time for the origin of earth?

अति संक्षिप्त उत्तर
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उत्तर

About 4.6 billion years ago.

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अध्याय 8: Evolution-Origin of Life - EXERCISES [पृष्ठ ४६४]

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सरिता अग्रवाल Biology [English] Class 12 ISC
अध्याय 8 Evolution-Origin of Life
EXERCISES | Q I. 1. | पृष्ठ ४६४
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