Am i a pretty person?

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.

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge

Which influences are classified as part of your social environment? a) traits b) friends c) habits d) foods? me !