Kısaca
A riverbed isn’t as fixed as it looks. When rains swell flow, sand and gravel move; bends shift, and a river can abandon an old path and carve a new one.
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Kısaca
A riverbed isn’t as fixed as it looks. When rains swell flow, sand and gravel move; bends shift, and a river can abandon an old path and carve a new one.
While a mountain’s windward side gets soaked, the other side can dry out. Air rises, drops rain, then descends, warms, and loses moisture—creating a rain shadow.
Sun warms the surface by day; at night the surface loses heat by radiating it into space. Clouds, humidity, and wind change this ‘heat escape,’ making some nights biting and others mild.
Contrary to popular belief, the Great Wall is too thin to be seen from space with the naked eye.
400 bridges and 150 canals connect these islands. Foundation: wooden poles driven 1000 years ago.
On a historical timescale, the Sahara was green and wetter “yesterday.” As rainfall patterns shifted, lakes shrank—leaving not just sand, but a massive climate story.
The rocks at the bottom of the Grand Canyon are about half as old as Earth.
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