What kind of doctor evaluates a variety of skin disorders with procedures, such as biopsies, and determines the appropriate treatment.?

The best way to get vitamins and minerals is to  a.  eat more fruits than vegetables.    b.  drink as much fruit juice as possible.    c.  take vitamin supplements.    d.  eat a balanced diet.

Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.