WATCH IT H A L L R I O U S https://youtu. be/PBGuRfMsvuQ?list=PLjzSBgd8kSOUg3 aad1nBc4IhHJLqBQM_6&t=173

If you are having a hard time lifting something, you should arch your back. a. true b. false

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Which of the following statements about the societal costs of tobacco use is true? a. tobacco use affects the tax rate of only those individuals who smoke. b. the negative effects of tobacco use are only experienced by the smoker. c. tobacco users contribute to an overall loss of productivity. d. increased healthcare costs are mainly absorbed by tobacco users