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▹ Answer
<em>Joule</em>
▹ Step-by-Step Explanation
Joules are the S.I. unit of heat. Joules are in the International System of Units.
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Brainliest is greatly appreciated!
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Musculoskeletal System. When the body is stressed, muscles tense up. Muscle tension is almost a reflex reaction to stress — the body's way of guarding against injury and pain. With sudden onset stress, the muscles tense up all at once, and then release their tension when the stress passes.
