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3. How has the landscape of the Columbia Plateau been shaped by prehistoric volcanoes?

A. Massive erosion created giant ravines.

B. The landscape is not suitable for agriculture.

C. The region is marked by basalt rock formations.

D. Volcanic mountains characterize the region.

What was herbert hoover and the food administration do in wwi?

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

Explain how john f.kennedy organized the content of his speech.cite specific examples from his speech to support your answer