1273 questions and answers in this section
Explain why pollinating insects are vital for the reproduction of flowering plants?

Explain why pollinating insects are vital for the reproduction of flowering plants?

Pollination is simply the transfer of pollen from one flower to another of the same species: it's like the courier delivering a package to the...

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Why are volcanic rocks often used to create artistic sculptures?

Why are volcanic rocks often used to create artistic sculptures?

Volcanic rocks, also known as magmatic rocks, originate from molten magma from the Earth's mantle. When this magma rises to the surface, either through a...

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Explain why honey never spoils?

Explain why honey never spoils?

Honey has a truly surprising chemical combination that naturally prevents its degradation. First, it is primarily composed of simple sugars such as fructose and glucose, which are...

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Explain why the mountains appear closer in cold weather?

Explain why the mountains appear closer in cold weather?

Atmospheric perspective can alter our perception of the distance between us and a distant object. The air we look through contains suspended particles, such as...

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Explain why bleach whitens clothing?

Explain why bleach whitens clothing?

When it comes into contact with colored tissues, the active ingredient in bleach, chlorine dioxide (ClO2), penetrates the fabric. It acts by attaching to the...

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Explain why the Colossus of Rhodes, one of the Seven Wonders of the Ancient World, was destroyed.

Explain why the Colossus of Rhodes, one of the Seven Wonders of the Ancient World, was destroyed.

The Colossus of Rhodes was a huge bronze statue over 30 meters tall. It represented the Greek god Helios, the god of the sun. The...

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Explain why lemons float in water?

Explain why lemons float in water?

Lemon is a citrus fruit with yellow or green color, possessing a thick skin and juicy, acidic flesh. Its density is about 1.03 g/cm3, which...

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Explain why can marine algae be used in cooking?

Explain why can marine algae be used in cooking?

Marine algae are used in cooking for their unique umami taste that can enhance the flavor of dishes. They bring a natural and subtle salty...

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Explain why does newspaper absorb ink better than smooth paper?

Explain why does newspaper absorb ink better than smooth paper?

Newspaper paper is mainly made of recycled wood fibers from various types of paper, including newspapers, magazines, and flyers. These fibers are generally shorter and...

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Explain why basaltic columns have such perfect regularity?

Explain why basaltic columns have such perfect regularity?

When a very hot basalt lava flow begins to cool, its volume gradually decreases: this is the famous thermal contraction. The rock slowly loses its...

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