Open dating ensures for the consumer. a. pricing c. freshness b. nutrients d. packaging

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?

Describe the concept of interval training. what is the benefit of this type of training?

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .