The Sahara Desert is a near-uninterrupted brown band of sand and scrub across the northern third of Africa. The Amazon rain forest is a dense green mass of humid jungle that covers northeast South America.
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This photo of Earth taken in December 1968 by the Apollo 8 astronauts was the first time humans were able to see our home planet as an isolated sphere in space.
Explore the energy and matter cycles found within the Earth System.
Please consider using this graphic organizer to help students analyze the processes and components of Earth System phenomena.