How long does it take for a pregnant woman to give birth?

pregnancy usually lasts 9 months

the birthing process can last minutes to hours

9 months. But sometimes children are born premature which means they were born too early.

Hope this helps :)

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explanation:

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.