Answer:
In an effort to explain where Cain and Abel acquired wives, some traditional sources stated that each child of Adam and Eve was born with a twin who became their mate. According to the Seder HaDorot, the wife and twin sister of Cain was named Kalmana, and the wife and twin of Abel was Balbira.
Explanation:
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It would provide them with a new labor force that essentially cost less money because African slaves were bought for life
People accused of crimes and awaiting trial may be released from custody if they agree to pay bail.
they are know as pacifiers