| 31. | Most often, the arch dam is made of concrete and placed in a " V "-shaped valley.
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| 32. | Glacial U-shaped valleys are found on the northern and western flanks, giving the volcano some angular patterns.
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| 33. | Glaciers grew in the Sierra highlands and made their way down former stream channels, carving U-shaped valleys.
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| 34. | Numedal is a largely a U-shaped valley.
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| 35. | Geologists didn t always believe that glaciers were responsible for U-shaped valleys and other glacial erosional features.
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| 36. | :In the docile plain there opened a gorge perhaps half a mile wide, leading to a bowl-shaped valley.
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| 37. | After deglaciation, snow and ice melt from the mountain tops can create streams and rivers in U-shaped valleys.
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| 38. | The landscape has been shaped and molded by ice age glaciers; it contains U-shaped valleys and glacial striae.
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| 39. | Flowing from higher to lower elevations, the glaciers created more than a dozen U-shaped valleys throughout the range.
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| 40. | The V-shaped valleys of the Ore Mountains break through this fault and the shoulder of the Dresden Basin.
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