The rock cycle | The geosphere | Middle school Earth and space science | Khan Academy
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The rock cycle | The geosphere | Middle school Earth and space science | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:the-geosphere/x87d03b443efbea0a:the-rock-cycle/v/the-rock-cycle The rock cycle describes how the three main rock types—igneous, sedimentary, and ...
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