how do you know it's less than 200? Why not 250 or 300?
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because carbon dating allows us to determine the approx. age of the oldest fossils on earth. So far.
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actually we rely on radioactive isotope dating, as carbon dating can't go that far back!
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:calling it a fact to anybody who knows something is really laughable u might be respected if you used the term theory
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Calling it "conjecture" would make you the joke of >99% of scientists. "Theory" in science ~ "fact".
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Nice math too bad it's wrong & so are you,( ~ does not mean =). ~=fool!
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Limit of 140 characters... In science vocabulary, "theory" is regarded as roughly the same as "fact".
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the isotope we measure decay rate is influenced by solar events over 200mil. I reckon you be 3 to 8% full of crap
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in your opinion, why do you think we haven't been able to replicate abiogenesis in a lab?
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But how can you prove that Earth--or any part of the universe, is that old?
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that's just an eyeblink in earths 4.5 billion yr old planet


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interesting to know that the human species is that young
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