1. Global warming
The burning of fossil fuels has generally increased the amount of carbon dioxide in the atmosphere. ... Factories use fossil fuels to burn so they can make what ever they"re making. ... The three main fossil fuels are coal, oil and gas. Fossil fuels took millions of years to come about- and only take minutes to burn. ... Fossil fuels will disappear if the world doesn't do any thing about it. ...
- Word Count: 496
- Approx Pages: 2
- Grade Level: High School