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What is a moraine?

A moraine is a land formation, such as mound or ridge, that was created by the movement of a glacier. Moraines are made of material that was deposited by a glacier, such as gravel, clay, or sand.

Sources: Bates, Robert, and Julia A. Jackson. Glossary of Geology, 3rd ed., pp. 432-33; Parker, Sybil P., ed. McGraw-Hill Dictionary of Earth Science, p. 228.

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1. Characteristics
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   2. How much of the Earth's surface is land and how much is water?
   3. What are the highest and lowest points on Earth?
   4. What are the highest and lowest elevations in the United States?
   5. Which elements are contained in the Earth's crust?
   6. How does the temperature of the Earth change as one goes deeper underground?
   7. What is the interior of the Earth like?
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2. Land
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   2. Do the continents move?
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5. Mapping The Earth
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