Slide Shows: Global Warming and Ozone Depletion

Click HERE to download the Global Warming PPT I showed you in class. Also, the Ozone Depletion show is available HERE.

Ozone Depletion Homework

Post a comment answering the following two questions about ozone depletion.

In the early 1980's, scientists discovered holes in the ozone shield surrounding Earth.
1. State one negative effect this environmental change could have on humans.(40 points)
2. Write a paragraph to explain why the amount of UV (Ultraviolet radiation) reaching the surface of the Earth is increasing, and describe its effects on the living things. (40 points)

Writing in proper English:grammar, spelling, and punctuation. (10 points)

Due Day: Friday, May 21