Which lists the careers from the least amount of school required to the most amount of school required?
a. cosmetologist, dermatology technician, dermatologist
b. cosmetologist, dermatologist, dermatology technician
c. dermatologist, dermatology technician, cosmetologist
d. dermatologist, cosmetologist, dermatology technician

Can someone give me one specific health problem (within unhealthy eating) and explain it. !

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

Which of the following is a health risk associated with ground-level ozone? a.cataractsb.skin cancerc.respiratory illnessd.all of the above