Which of the following recently developed technologies has not greatly increased the speed of information dissemination?
a.
smartphones
b.
e-mail
c.
typewriter
d.
teleconferencing

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 is 5 questions you should ask yourself when trying to tell if a health resource is reliable

Which of these pieces of safety equipment should be worn when operating a chainsaw