1273 questions and answers in this section
Explain why black holes distort space-time?

Explain why black holes distort space-time?

The formation of black holes occurs when a massive star reaches the end of its life. When a very massive star, several times larger than...

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Explain why plants climb along supports?

Explain why plants climb along supports?

Plants climb along supports to maximize access to sunlight, an essential element for their growth and development. By climbing, plants can reach greater heights and...

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Explain why marsh plants are effective at filtering water?

Explain why marsh plants are effective at filtering water?

Marsh plants have unique adaptations that allow them to thrive in wet and often oxygen-poor environments. Their roots are often highly developed to absorb water...

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Explain why the kiwi is covered in hair?

Explain why the kiwi is covered in hair?

The hairs present on the skin of the kiwi play an important role in protecting the fruit against various environmental factors such as insects, diseases, temperature variations,...

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Explain why batteries lose their power in the cold?

Explain why batteries lose their power in the cold?

The decrease in ionic conductivity can partly explain the decrease in battery performance in cold weather. Indeed, at low temperatures, ions moving in the battery...

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Explain why does water bubble when it boils?

Explain why does water bubble when it boils?

The formation of steam bubbles during the boiling of water is a fascinating phenomenon and essential to understand. When the water temperature reaches its boiling...

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Explain why time seems to slow down when approaching a black hole?

Explain why time seems to slow down when approaching a black hole?

Albert Einstein's general relativity theory revealed that gravity influences time. According to this theory, the presence of mass or energy curves spacetime. The more massive...

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Explain why white is the best color for clothing in hot weather.

Explain why white is the best color for clothing in hot weather.

White is a color known for its ability to reflect sunlight. Indeed, white clothes have the particularity of reflecting a greater part of solar radiation...

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Explain why the ground can start shaking without warning?

Explain why the ground can start shaking without warning?

Earthquakes are mainly caused by the sudden release of accumulated energy in the Earth's lithosphere. The main causes of earthquakes are the movements of tectonic...

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Explain why some desert landscapes are covered in salt?

Explain why some desert landscapes are covered in salt?

Desert landscapes covered in salt have this particularity due to specific geological and climatic processes. First of all, these arid regions have often been endorheic...

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