Answer:
Adults should consume 45–65% of their total calories from carbohydrates, except for younger children
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a sudden, sometimes temporary, cessation of function of the heart.
Answer:
Option B.
Explanation:
Cystic fibrosis is caused by a defective gene which causes the lungs and the digestive system to become clogged with sticky mucus resulting the inflammation of the lungs thereby causing difficulty in breathing.