The answer is D because of smoking and the smoke fills places and the smoke is dangerous to breathe in. If you are younger than 18 and are using drungs it is against the law to do that. Finnally they increase spread of disease because you could have too much drugs.
hope this helped :)
alisa202
The answer to your question is B, Myosin and actin do not fully detach, so the muscle cannot relax.
Hope this helps!
Where are the choices...... High impact aerobic activities that are hard in your joints, examples, jogging, jumping, football, ect
Answer: I think true bec theyer to old to go out side or get a job plus I mean where would they work ...?
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Answer:
C medical quack is the answer.
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