What can help decrease emissions?
power exercise Carpooling Flying on airplanes Having children Eating red meat green manures electricity
A B C D E F G H
Cars and gasoline-burning engines are large sources of emissions.
Carpooling decreases emissions
What can help decrease emissions? (A) power (B) exercise (C) Carpooling (D) Flying on airplanes (E) Having children (F) Eating red meat (G) green manures (H) electricity