Which behavioral change results in a decreased activity level?
switching from walking to taking the bus
switching from driving to taking the train
switching from taking the bus to walking
switching from taking the train to taking the bus

What is the function of the retina?

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.

What should you do if you have an anxiety attack when your parents aren't home?