y
100
Chemical Weathering
What is weathering in which a chemical change takes place in rock or rock particles.
200
natural geological process that makes minerals and rocks and landforms.
What is a constructive force?
300
The difference in elevation between contour lines shows how much you will descend or inscend every time. You go from one contour line to another.
What is a contour interval?
400
A line on a map that connects places that has the same elevation.
What is a contour line?
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