Heat exhaustion happens when the body is over heated, causing heavy sweating. Heat strokes are due to long exposure time to high temperatures and you start to sweat less.

How do the uv rays cause damage?   what exactly causes the skin to burn;   can you be more specific about this mechanism?   3. how do photosensitive medications increase a person's sensitivity to sunlight and therefore increase their risk of getting burned?     what kind of medications can increase photo-sensitivity, can you think of some examples?

Religion can people engage in healthier behavior but in the meanwhile it can also harm health. true or false

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge