Where Is the World’s Highest Mountain?
The world’s highest mountain is Mount Everest, on the Nepal—Tibet frontier in the eastern Himalayas. Mount Everest was named after Sir George Everest who discovered it...
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Why Would You Go to Death Valley?
You would go to Death Valley, as do half a million visitors each year, to look at its magnificently varied scenery and to recapture the flavor of those days of...
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What Is La Galera?
La Galera is a tunnel in Peru and has a significant importance in engineering history. Once the highest railway station in the world, Galera now ranks third in...
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Where Will Water Boil at a Low Temperature?
Water will boil anywhere, but it boils at different temperatures in different places. For example, it will boil at a lower temperature up a mountain than at sea level....
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When Does a Hill Become a Mountain?
There is no exact rule that indicates when a hill becomes a mountain. But scientists who study the surfaces of the Earth usually agree that when a hill is 2,000 feet...
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