Menstruation is the process in which the uterus sheds blood and tissue through the vagina. This is natural and healthy in girls and women of reproductive age. Western communities call this a period.
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Carbohydrates give you energy
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b. it provided the first major funds for research on breast, cervical, and ovarian cancer
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Emphysema is a disease of the lung tissue where the elastic nature of the lungs gets destroyed by the irritating effects of cigarette smoke.
Lung cancer occurs when one of the lung cells decides to begin growing and dividing out of control.
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Answer:
2 ,4 ,5 are correct
Explanation: (2) improves your heart's stroke volume.
(4) helps you lose weight. (5) lowers your blood pressure.
