kparsons
kparsons
13-09-2017
Biology
contestada
When did the ordovician period end?
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meziahacanady01
meziahacanady01
13-09-2017
the answer is 1573. when you go and subtract how many years minus 2017 it gives you the answer
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mel0000
mel0000
13-09-2017
It lasted over 45 million years. but the answer is 443.7 million years ago
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