Documents Earth Day 2007

1. Dr. Andrew Wallace PhD 2. Gaylord Nelson in 1970 United States Senator for Wisconsin "The story goes that Earth Day was conceived by Senator Gaylord Nelson after…

Documents Glaciers and Glacial Landforms. Glacier - Mass of ice that persists throughout the year....

Slide 1 Glaciers and Glacial Landforms Slide 2 Glacier - Mass of ice that persists throughout the year. Accumulation and compaction of snow into ice. Ice deforms and flows…