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.
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do wants us to say a rock or something else?
Explanation:
Correct option is B)
Predicting what friends will think
The birdie can only be hit once on each side of the net.
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