Choose the statement about masters sports programs that is true. a. masters programs allow adults to both exercise and socialize with people who share their love of a sport. b. masters programs are only for people who competed in high school or college sports. c. all masters programs require members to compete. d. you have to be over 30 to join most masters teams.

Which of the following would not be taken into consideration when describing the quality of a sound

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

Ways that industry and agriculture use physical properties to separate substances