How life began on earth?
It has been nearly 14 billion years since this vast universe was formed, 4.5 billion years since our solar system was formed, and 4.4 billion years since the earth was formed where we live on. But when did the first life that added beauty to this earth come into being?
7 important theories are given by scientists:
2. Electric spark or primordial soup
3. Deep sea vents
4. Chilly start
5. Community clay
6. Simple beginning
7. God creation
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