Why do sleeping pills have warning labels that state: caution - may cause drowsiness?

Which of the following can refer to the form of exercises that uses free weights, weight machines. resistance bands, or the weight of the body to put stress on the muscles ? (a) strength training(b)weight training(c)resistance training(d) all the above

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

True or false? the usa has one of the safest food supplies in the world