220 questions and answers in this section

Natural Sciences » Geology

Explain why is Mount Bisoke an active volcano?

Explain why is Mount Bisoke an active volcano?

Mount Bisoke is part of the volcanic chain of the Virunga Mountains, straddling the Democratic Republic of the Congo and Rwanda. Its geological formation results...

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Explain why do the English drive on the left side of the road?

Explain why do the English drive on the left side of the road?

Everything comes from the medieval era. At that time, knights, who were generally right-handed, preferred to travel on the left side of the roads to...

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Explain why did the nuclear accident at Chernobyl happen?

Explain why did the nuclear accident at Chernobyl happen?

The RBMK reactor, used at Chernobyl, was a nuclear reactor designed by the Soviets, low-cost, powerful, and relatively simple to build. But beneath these apparent...

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Explain why do the Earth's magnetic poles move?

Explain why do the Earth's magnetic poles move?

Beneath our feet, the Earth's outer core is made up of a very hot liquid metal, primarily iron mixed with a bit of nickel. With...

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Explain why do some cultures use stones as a means of navigation?

Explain why do some cultures use stones as a means of navigation?

In some seafaring cultures, such as those of the Polynesian or Viking peoples, stones possess a spiritual soul. For these maritime peoples, a stone is...

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Explain why does Mount Everest continue to rise?

Explain why does Mount Everest continue to rise?

The Earth resembles a giant puzzle made up of large slabs called tectonic plates, which are constantly moving. Mount Everest is located right where the...

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Explain why the town of Uummannaq (in Greenland) is famous for its icebergs with unusual shapes?

Explain why the town of Uummannaq (in Greenland) is famous for its icebergs with unusual shapes?

The Uummannaq region is located almost directly above the Arctic Circle, offering a geographical setting particularly favorable to extraordinary icebergs. There is a collection of...

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Explain why do natural paintings on rocks last for thousands of years?

Explain why do natural paintings on rocks last for thousands of years?

Cave paintings are preserved for thousands of years mainly due to the specific conditions of their environment. Generally located in caves or under rock shelters, they are...

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Explain why do some semi-precious stones change color depending on the lighting?

Explain why do some semi-precious stones change color depending on the lighting?

The color of semi-precious stones primarily depends on the chemical elements that make them up and the way their atoms are organized within the mineral: their crystalline...

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Explain why mountains sometimes appear closer than they actually are.

Explain why mountains sometimes appear closer than they actually are.

The human brain automatically interprets landscapes using visual cues, such as the apparent size of objects, their alignment, or their overlap. This way of reading...

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