Why does the author include the fact that the American government spends $190 billion a year in obesity-related health care? To encourage people to diet
To shame the American public
To show that obesity is a serious health problem
To argue that the government needs to be spending more on research

Select three examples of self-harming behavior. da. burning skin with heated objectsb. eating healthy foodsoc. cutting or sticking skin with sharp objectod. bruising yourself with a heavy object

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.

Select all of the possible methods of aids transmission.