What Changes Can Humans Make That Can Reduce Their Impact

Multiple Choice

What changes can humans make that can reduce their impact on the amount of carbon dioxide in the atmosphere? Select the TWO answers that are correct.

A) Consume only ethically sourced,organic produce,avoiding pesticides and genetically modified organisms.
B) Increase the use of natural resources such as coal and timber for industry and economic development.
C) Conserve electricity and rely more on power sources with less carbon impact,such as solar and wind energy.
D) Limit the use of gasoline for transportation by using more fuel-efficient vehicles,carpools,and public transportation.
E) Switch from electricity generated by dams that capture the energy of water as it flows downhill to energy provided by petroleum.