Geology/ Earth Science

Clip contains footage of a scary anti-world hunger propaganda in which…

Clip contains footage of a scary anti-world hunger propaganda in which…

Clip contains footage of a scary anti-world hunger propaganda in which…

Clip contains footage of famine stricken children of East Africa…

Clip contains footage of famine stricken children of East Africa…

Clip contains footage of famine stricken children of East Africa…

This clips shows men cutting down trees and students being educated…

Begin with a man speaking and pointing his finger. Cuts to a man…

Begins with a yellow and a blue wave graph appearing on the screen.…

Begins with WS of exterior of a building, DX, people walk on the…

Commercial for Luray Caverns, Virginia; begins with a fade in shot of…

This clip shows the process of mining natural gas from the ground, from…