28 Views · 27 November 2023
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How Was the Grand Canyon Formed?
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36 Views·
27 November 2023
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In the 19th century, many people believed that landscapes like the Grand Canyon were shaped by volcanoes and earthquakes. But one American geologist named John Newberry had different ideas.
From: AERIAL AMERICA: Natural Wonders
http://bit.ly/1TgPbSx
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28 Views · 27 November 2023
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