Which of the following will allow for the greatest reduction in an individual’s carbon footprint? a. replacing incandescent bulbs with compact fluorescent bulbs. b. bicycling instead of driving. c. eating vegetarian. d. none of the above.

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

i think it's c