Life is believed to have first shown up during the Hadean Period, which spans from the formation of the Earth about 4.6 billion years ago until about 4 billion years ago. However, the earliest confirmed evidence of life appears in rocks dated to around 3.5 billion years ago, from the Archean Eon.
In what period did life first show up?
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The Cambrian Period
The Hadean Period
The Wakandan Period
The Jurassic Period
The Paleogene Period
The Permian Period
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