219 questions and answers in this section

Natural Sciences » Geology

Explain why caves often contain prehistoric paintings?

Explain why caves often contain prehistoric paintings?

Caves, thanks to a stable climate and constant darkness, provide ideal conditions for preserving these ancient paintings. The moderate humidity and the absence of direct...

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Explain why some glaciers move faster than others?

Explain why some glaciers move faster than others?

Glaciers move due to the combined effect of gravity and the pressure exerted by their own weight. This movement is made possible by the ability...

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Explain why are glaciers so fragile in Arctic regions?

Explain why are glaciers so fragile in Arctic regions?

Arctic glaciers are very sensitive to changes in the climate. Even a tiny warming is enough to trigger accelerated melting. These enormous masses of ice...

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Explain why are the volcanoes in Iceland closely monitored?

Explain why are the volcanoes in Iceland closely monitored?

Iceland is located on the Mid-Atlantic Ridge, a line separating the Eurasian and North American tectonic plates. This unique geological situation makes it a hotspot...

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Explain why mountain peaks are often covered in snow?

Explain why mountain peaks are often covered in snow?

When moist air masses encounter mountains, they are forced to rise as they pass over the ridges. This ascent results in a decrease in air...

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Explain why older mountains are smaller?

Explain why older mountains are smaller?

The uplift of large mountain ranges is often associated with complex geological phenomena, particularly folding and erosion. Folding occurs when tectonic forces exert pressure on...

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Explain why have some prehistoric paintings survived for millennia in damp caves?

Explain why have some prehistoric paintings survived for millennia in damp caves?

The distance from external elements is a crucial factor in preserving prehistoric paintings in caves. The main reason these works have been able to survive...

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Explain why does the moon have so many craters compared to Earth?

Explain why does the moon have so many craters compared to Earth?

The moon has a large number of craters due to the lack of a protective atmosphere. On Earth, our atmosphere acts as a shield by...

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Explain why are the volcanoes in Hawaii constantly erupting?

Explain why are the volcanoes in Hawaii constantly erupting?

The Hawaiian archipelago is located in the middle of the Pacific Ocean, more than 3700 km from any other nearest land. The volcanoes of Hawaii...

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Explain why convection currents are responsible for the movement of tectonic plates?

Explain why convection currents are responsible for the movement of tectonic plates?

At the center of the Earth, it is very hot. All this heat mainly comes from the radioactive decay of certain elements and the residual...

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