For anybody is a secret that coal, petroleum and natural gas are the main contributors of global warming, perhaps the main problem that face fossil fuels nowadays is that they are not eco-friendly, the incredible amount of gasoline and coal used by cars and industries everyday emits a huge quantity of carbon to the atmosphere, this originates what it is called the greenhouse effect, a phenomenon that affects the weather worldwide, even in some cases, it provokes natural disasters, like floods and droughts. ...

• Word Count: 502
• Approx Pages: 2
• Grade Level: Graduate

In conclusion, The Solar energy is future power we need, is nature power from the sun, with this power we can have clean air, no air pollutants or carbon dioxide, and this power is free power with little effort, we can use this solar energy for ever thing cars, buildings and cities. it is limitless supply not like oil or gas this power coming every day from the sun, this future power people trying to get this to be an important source of energy in world....

• Word Count: 669
• Approx Pages: 3
• Has Bibliography
• Grade Level: Graduate