While you didn't provide any following sources, healthy sources of energy for humans are usually considered to be different types of fruits and vegetables, lean meats, wholewheat grains, nuts, seeds, and healthy oils. All these constitute a healthy human diet and are a healthy source of energy.
Not talking and verifying your answers with each other like scientists
Sunburn is caused by too much exposure to ultraviolet (UV) light. UV light may be from sunlight or artificial sources, such as sunlamps and tanning beds. Melanin is the dark pigment in the skin's outer layer that gives skin its normal color
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CORRECT ANSWER: Cosmetologist, dermatologist technician, dermatologist. Cosmetologist have slightly less school time than a dermatology technician. I did a lot of research and came to the conclusion that cosmetology requires the least amount of schooling. We all know dermatology takes the most (12 years) while dermatology technicians take 18-24 months and cosmetologist take 9-15 months.
