Although all of the following methods will promote the prevention of food contamination, which one has the most continuous effect?

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Describe how the above factors create barriers for maintaining your mental and emotional health what barriers do they create

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.