| The tented arch pattern consists of at least one upthrusting ridge, which tends to bisect superior ridges at right angles, more or less. |
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| The constant eruptions of Io's many volcanoes should prevent the formation of mountains formed by upthrusting rock, yet here it stands. |
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| But since then, the violent upthrusting of the Andean chain has carried the sediments to the tops of mountains. |
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| The most common type of reef historically, found in the Chesapeake is a upthrusting reef, which protrudes upward from the bottom. |
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| The hills were formed by some upthrusting of the earth's crust which changed the landscape dramatically after the weight of the ice was melted away. |
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| This led to the upthrusting of the highest European mountains, which probably already achieved its greatest height some millions of years ago. |
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| While the activity was there, the heavier thundershowers were thwarted by this drier layer which absorbed some of the upthrusting moist air currents. |
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