219 questions and answers in this section

Natural Sciences » Geology

Explain why earthquakes mainly occur along faults?

Explain why earthquakes mainly occur along faults?

Earthquakes mainly occur along faults because this is where seismic activity is concentrated. Faults are areas of the Earth's crust where two blocks of rock...

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Explain why quartz crystals form in hexagons?

Explain why quartz crystals form in hexagons?

Quartz is a crystalline form of silicon dioxide (SiO2), a combination of silicon and oxygen. Each quartz molecule consists of one silicon atom bonded to...

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Explain why some deserts have crescent-shaped dunes.

Explain why some deserts have crescent-shaped dunes.

The crescent-shaped dunes, also known as barchan dunes, are mainly formed in deserts due to dominant winds. These dunes move with the wind, and their...

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Explain why some lakes disappear and reappear cyclically?

Explain why some lakes disappear and reappear cyclically?

Drought periods are one of the main factors contributing to the cyclical disappearance of certain lakes around the world. When a region undergoes prolonged drought, precipitation decreases...

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Explain why do ancient rock engravings withstand the test of time?

Explain why do ancient rock engravings withstand the test of time?

Mineral pigments used in ancient rock engravings have contributed to their durability. These pigments were often based on minerals such as iron oxide, ochre, and...

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Explain why the city of Pompeii was buried under the ashes of Mount Vesuvius.

Explain why the city of Pompeii was buried under the ashes of Mount Vesuvius.

Mount Vesuvius is a volcano located in Italy, near the city of Naples. It is a stratovolcano, characterized by its imposing conical shape. Its formation...

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Explain why the Eiffel Tower does not rust despite the bad weather conditions?

Explain why the Eiffel Tower does not rust despite the bad weather conditions?

The Eiffel Tower does not rust despite the weather due to its protective coating of puddled iron. This material is made up of diamond-shaped plates...

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Explain why rock formations in the shape of an arch are so rare in nature.

Explain why rock formations in the shape of an arch are so rare in nature.

Rock formations in the shape of arches are very distinctive and visually striking geological structures. Their rarity is partly explained by the specific geological conditions...

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Explain why the Earth sometimes experiences lithospheric tremors in non-seismic areas.

Explain why the Earth sometimes experiences lithospheric tremors in non-seismic areas.

The Earth's lithosphere is the rigid outer layer of the Earth, composed of the Earth's crust and the upper part of the mantle. It is...

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Explain why the Grand Canyon is so deep?

Explain why the Grand Canyon is so deep?

The Grand Canyon was formed millions of years ago, due to complex geological processes. It all began with the uplifting of the Earth's crust in...

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