The sun is primary heat of the planet, and when heat hits the atmosphere the Earth reflects suns energy back. ... We could say that changes come through natural causes like volcanic eruptions or solar variations, but history tells differently about our planet. ...

• Word Count: 1050
• Approx Pages: 4
• Grade Level: High School

More Than Just Hot Air In recent years, scientists have concluded that our planet is in a stage of global warming. While many people have heard of global warming, few realize how it may affect our planet. More importantly, they don't know what they can do to prevent it. I am going to assess the c...

• Word Count: 640
• Approx Pages: 3
• Grade Level: High School