Suggest a breathing technique for handling stress.

Examine how a community can affect personal health practice and behaviors

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?

Which term defines one's age as measured in years? chronological age biological age social age mental age