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Results for: 'Agent Orange'

51:45

HST67/ENVS167#7-2: Ecologies of Global Power (2)

By: anbuchan

Lecture on economic, military and environmental consequences of consolidation of US global hegemony post-WWII

1:29

Fall Color

By: uvmext

Autumn colors in leaves of maple trees is an annual phenomenon that is highly prized for its beauty and is also economically important. As day length shortens, the tree stops making new green chlorophyll pigment while the chlorophyll already in th...