Fact 1: Using renewable resources to generate power reduces greenhouse gases.

Fact 2: Solar energy is a renewable resource .

Given the two facts above, answer the question "What can be used to reduce greenhouse gases while generating power?" with the following options: 
- bamboo
 - Carbon dioxide
 - Electrical energy
 - The ozone layer
 - peachleaf willow
 - Solar energy
 - Fossil fuels
 - Fuel cells


 

      Solar energy   