Is vitamin c in preventing the common cold? we wish to conduct an experiment to examine if 500 mg or 1000 mg of vitamin c per day can reduce the incidence of colds. suppose that we have 150 subjects available for the study. describe how you would conduct the experiment?

Give 50 subjects 500 milligrams a day.

Give 50 subjects 1000 milligrams a day.

Give 50 0 milligrams a day.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.