Answer: So where then did all the carbon that living organisms are built of come from? It turns out that most of the carbon we use today came from a collision with another smallish planet about 4.4 billion years ago.
Explanation:
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Answer:
So where then did all the carbon that living organisms are built of come from?
Explanation:
It turns out that most of the carbon we use today came from a collision with another smallish planet about 4.4 billion years ago.
