1. Our Ozone
... 1970's that chemicals that we had been using regularly were damaging the earth's protective layer. This damage has caused a "hole" that lets in the harmful rays of the sun. It's now up the people who caused the problem, us, to solve it. Clorofloro Carbons "CFC's" are what we as humans use to help us cool are refrigerator and cars. CFC's were ... has since released satellites to monitor ozone depletion levels across the globe. This satellite, which orbits the earth at about 600 km, measures ozone variations at different altitudes and is now providing the most effective picture of upper a...
- Word Count: 1083
- Approx Pages: 4
- Grade Level: High School