Documents Ethiopia’s “Smoking Mountain” and “Gateway to Hell”

Slide 1 Ethiopia’s “Smoking Mountain” and “Gateway to Hell” Slide 2 Sarah Shoer and Anahita Valakche Department of Geology, Colby College Slide 3 Geographic Location…

Documents Spaceship Earth: Our oasis in the emptiness of space: The dynamic planet.

Slide 1 Spaceship Earth: Our oasis in the emptiness of space: The dynamic planet Slide 2 Alfred Wegener (1903) suggested and presented evidence that the continents were once…