Earth In Change--The Earth's Crust
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Forces which wear away the earth's surface; activities which build it up. Animated drawings of the earth's core and changes of the earth's surface., Explains why the land changes on earth. Describes how natural processes--erosion, folding, sedimentation, volcanic action and earthquakes--affect the earth's crust. Explains how the geologic history of the earth can be determined from a study of the earth's crust.
Complete catalog record
Forces which wear away the earth's surface; activities which build it up. Animated drawings of the earth's core and changes of the earth's surface., Explains why the land changes on earth. Describes how natural processes--erosion, folding, sedimentation, volcanic action and earthquakes--affect the earth's crust. Explains how the geologic history of the earth can be determined from a study of the earth's crust.NOTE: Two (or more) records have been merged together to create this data.
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