Most drugs<span> taken by mouth enter the stomach or small intestine and then are sent to the liver. The liver contains protein molecules called enzymes that chemically modify </span>drugs<span> and other non-food substances. The chemical alteration of a medicine by the body is called </span>drug metabolism<span>.
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Answer:
It has increased the quality and availability of treatments.
Option B
I believe the answer is circuit training never that many intervals very continuous and it can entail various types of training, cardio and strength workouts being two of them