Maybe when your moms age when she started or maybe it just start
A very acidic pH level is 1, and a very basic pH level is 13.
The organs are known as Vestigial organs. The evolution from land-dwelling animal to the marine animals has led whales as well as dolphins, to lose hind limbs. The pelvic and leg bone serves no purpose in them and just provide the anchorage to muscles
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this question doesn't make any sense. where are the different parts that we're trying to match up?