Answer:
Conservation helped to reduce air pollution by using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air
Explanation:
dsnjflkdsfjldksfjklsjfkdsjfdklsjfdslfjdskljvfbkljcvxkljxzvmsfcvdnsfdojsfkljvxcnvxcvldjsfljdsfkljdsfldjsfdxvcmn,vxcncvxxcvvncxxcvnmncxvnoijsaji;jgoihnojuhjuihjuidrgfhuijhfdsoihfdoruewh,bvxc,bhdshfdsaohfasifhdishfdskdshfdhsfklkdshc,xvmxcvcvxbmnxcvbvjdsbvibdsbljbfkjkjbbkjavbkjdsakjsfbdsfkhdskjdsbfvkdsbkjdsbvbdskjbdskfbdskjdsbvfdkbvdffdkjbdksbfdsafkljbdsfljdbkgfbnfldbaskfbdsfdasbfkdljsbdfbfdsbfkjdsfkljdsfkbhdkjsbdsfkdsfkdhfskdjfbdasfkjfkjdskdskhfdlskdfskjdskfdjfhdshfdkshewurebvkvuiaeswghifoghdsdhjslhfldsfdsvnrnenrengffngnfdsgdfsgdfshdhgfhs
A.) staying free of disease (physical)
B.) reflecting about yourself (mental)
C.) getting 8-10 hours of sleep each night (physical)
D.) engaging in 30-60 minutes of physical activity every day (physical)
Since B is a mental activity...
The answer = B. reflecting about yourself
Good Luck!