11. how does regular exercise to reduce the effects of mental stress? a. regular exercise has been shown to reduce the physical effects of stress. b. regular exercise gives you better mental discipline, so you're better able to ignore stress. c. people who regularly exercise are happy people and are fun to be around. d. regular exercise gets you away from the home or office and away from stress. student bincorrect reference: section 1.2

What is the difference between a license and a certificate in the healthcare system? a. a certificate grants the freedom to practice, while a license only confirms professional qualifications. b. a license grants the freedom to practice, while a certificate only confirms professional qualifications. c. medical doctors receive licenses, and nurses receive certificates. d. medical doctors receive certificates, and nurses receive licenses. i'll give you 30