Emphysema, gum disease, wrinkles, and heart attacks are all of the possible effects of which substance? a. tobacco b. alcohal c illegal drugs d. prescription drugs (sorry if i misspelled some things, i'm in class and i need answers now) ( ig)

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 statements is a blaming message ? a. “i think we made a mistake.” b. “you’ve messed up everything! ” c. “we can’t mess this up.” d. “i apologize for the error.”

About how many individuals in the us go bankrupt each year due to medical bills?