PRESENTATION OUTLINE
CLEAN VS. DIRTY ENERGY SOURCES
SOLAR ENERGY IS MORE EFFICIENT
SOLAR ENERGY IS RENEWABLE!
Enough sunlight hits the earth in an hour to provide all of humanity's energy needs for a year.
REASONS WHY IT IS A DIRTY ENERGY SOURCE
- Causes pollution & greenhouse gas.
While fuels are being turned into gasoline and transported and turning them into usable products, they pollute the air & water.
Only about 14-30% of the energy from the full you put in a regular vehicle is used to move it.