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Melting Mountain Glaciers
Grades: PS/Pre-K to 12Subjects: Science, Current Science, Professional Development, Ecology & Ecosystems and 10 additional..The world's glaciers are shrinking at alarming rates, and many scientists believe it is due to changes in climate. Dr. Lonnie Th...Contributor: Changing Planet - NBC Learn (NSDL Collection)Views: 0Favorites: 0Black Carbon
Grades: PS/Pre-K to 12Subjects: Science, Cells, Current Science, Professional Development and 12 additional..Black carbon, composed of tiny particles of soot, is produced whenever organic substances like fossil fuels, firewood or coal is...Contributor: Changing Planet - NBC Learn (NSDL Collection)Views: 0Favorites: 0