<span>The correct answer is D. When exercising in the heat, you should vary the intensity and duration of the exercise. Wearing tight-fitting clothing will not cause your sweat to be absorbed, wearing layers will cause your body temperature to rise even further, and wearing black clothing will cause more heat to be absorbed. Therefore, all of the alternative answers will not help contribute to a healthy exercise routine.</span>
Overloading an electrical socket could cause a fuse to blow
Depends on the circumstances. In a health field however, a persons work environment could be the reason for illness/injury. Most people spend a great deal of time at work. I believe you should ask work related questions, but do not HAVE to.