About 542 mya ( million years ago ).
5 billion
5 billion
Nearly 2009 years ago.
about 540 million years ago.
1.8 million years ago
If They Lived 500 years ago It WAS 500 years ago
558 years ago.
About 500 years ago.
about 120 years ago
4.567 million years ago
About two million years ago
4.567 million years ago
In Italy many years ago.
it would be around 650 millions of years ago
Over 2,000.
it would be around 650 millions of years ago
it would be around 650 millions of years ago
Scientific AnswerThe first bacterial life to appear on Earth was 3.46 billion years ago in the Precambian supereon. The first complex life appeared around 600 million years ago just preceding the Cambrian Explosion of life 530 million years ago.
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