Does everybody sweat on their forehead because I workout a lot and I only sweat on my back

Everyone sweats

Explanation:

It's a normal bodily function that helps regulate our temperature. People commonly sweat most from their face, head, underarms, hands, feet, and groin. If you sweat excessively from your head and face, in particular, you may have a condition known as craniofacial hyperhidrosis. hope this helps you :)

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