Answer:
Chenotherpay uses drugs to kill cancer cells.
Radiation uses high-powered energy beams, such as x-rays or protons, to kill cancer cells.
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Exercises that work the core are exercising muscles found in the Abdomen.
Concentric contractions (shorten)
Eccentric contractions (lengthen)
Isometric contractions (remain the same)
Answer:
Girls have menstrual cycles because girls have changes of hormones in their body. The hormones make the lining of the uterus build up. This gets the uterus ready for an egg which when the egg is released it causes a period also known as a menstrual cycle which happens normally every month for at least 3-7 days.
Explanation:
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