What disease makes the air sacs in the lungs less elastic reducing their ability to absorb oxygen

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

Which of these might cause a conflict because of how a person was raised

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing