Answer:
Labor contractions are the periodic tightening and relaxing of the uterine muscle, the largest muscle in a woman's body. Something triggers the pituitary gland to release a hormone called oxytocin that stimulates the uterine tightening.
I hope it's helpful!
Itchiness I think or rashes
The plow was to the agricultural society as the microchip <span>was to the industrial society.
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Prejudice is the option B, a negative and unjustly formed opinion, usually against people of a different racial, religious, or cultural group.