Which of the following statements describes one of the key decisions for personal safety while exercising?
a. wearing dark and heavy clothes when exercising in hot climatesb. keeping your shoes loosely tied or untied so you can easily put them on or take them offc. making sure clothing matches current fashion guidelinesd. choosing clothing that is appropriate for the environment and type of exercise

The answser is letter D.choosing clothing that is appropriate for the environment and type of exercise. The type of clothes you wear also determines what you want to get out of your exercise.  Those who would want to lose weight often wear heavy clothing to sweat more.  Some were less clothing to get the most out of the movement of the reps in their exercise routine.

answer; /// i believe that the correct answer is (c) the concentration of active ingredients in a medication

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health