A hypothesis or group of related hypotheses that have been confirmed through repeated
scientific experiments is known as a(n)
A) phenomenon. B) fact. C) theory. D) experiment.
C
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According to Dr. Richard Besser, typical cholesterol-lowering medications known as statins lower the risk of developing heart disease by what percentage?
What will be an ideal response?
Any exercise prescription for improving cardiorespiratory ?tness has three phases:________, improvement, and maintenance
A) warm-up B) assessment C) cool-down D) initial conditioning
The powerhouse of the cell which generates most of the cell's energy through aerobic metabolism is called the
A) cytoplasm. B) mitch. C) organelle. D) mitchondria.
Men's Journal and Family Circle may be unreliable sources of nutrition information, because
A. authors generally pay the editors of popular magazines to publish their nutrition articles. B. registered dietitians are usually hired to write the articles about nutrition that are published in these journals. C. the general public and public libraries subscribe to them. D. articles in such popular magazines generally do not undergo peer-review before they are published.