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Black Carbon
Grades: PS/Pre-K to 12Subjects: Earth's Resources, Chemistry, Weather, Climate & Atmosphere, Cells 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: 0Melting Mountain Glaciers
Grades: PS/Pre-K to 12Subjects: Earth's Resources, Chemistry, Weather, Climate & Atmosphere, States of Matter (solids, liquids, gases) 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: 0