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Longshore currents are affected by the velocity and angle of a wave. When a wave breaks at a more acute (steep) angle on a beach, encounters a steeper beach slope, or is very high, longshore currents increase in velocity. ... This process, known as “longshore drift,” can cause significant beach erosion.
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Answer:
Native Americans
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Shows that the population existing on north america have been here since the beginning / first to settle there , thus the use of the word native
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About 30% of the solar energy that reaches Earth is reflected back into space. The rest is absorbed into Earth's atmosphere. The radiation warms the Earth's surface, and the surface radiates some of the energy back out in the form of infrared waves.
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The Colorado River runs through the grand canyon.
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Canada and the United States have in common is democracies
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