Global warming is an international concern. it is the result of such things as overpopulation, deforestation, and ozone depletion. solutions are often suggested on a large scale: raising fossil fuel prices and taxing the emissions of large companies. on the individual level, we as world citizens can do our part to reduce global warming best by

a) growing our own food.
b) reducing our fossil fuel use.
c) becoming environmental activists.
d) using only organic products in the home.