| http://www.w3.org/ns/prov#value | - And if everything we discover about a world, such as Mars or Europa in their early days, suggests that life could have evolved there, but we find no fossil evidence that it ever did, this in itself is vastly important -- for there is still a furious debate about whether the appearance of life on Earth was inevitable or a long-shot (and maybe extremely long-shot) chance accident stemming from the
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