What do you see as the most important organizational element that influences training? explain your reasoning. 

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?

Excess cells due to an increased rate of cell division is termed: hypercytosis hyperchondria hypertrophy hyperplasia

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