Greenhouse Gases

Read the scenario and answer the accompanying questions.

Data for greenhouse gas emission levels is available for the residential, commercial and industry sectors for every state in the U.S. In Arizona, a family of four adults have energy consumption consisting of: 20% for domestic energy uses; 45% for agriculture and industry combined; and 35% for transportation.


Which of the following energy sources has environmental impacts that could reduce greenhouse gases immediately, and thus have great potential for this Arizona family?
   Ocean-grown biofuel
   Geothermal Energy
   Solar power
   Tidal Power
   Hydropower