1273 questions and answers in this section
Explain why the stones on certain beaches are round?

Explain why the stones on certain beaches are round?

The round stones found on certain beaches have a fascinating origin. Their formation is the result of complex geological processes that occur over very long...

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Explain why some viruses spread more quickly than others?

Explain why some viruses spread more quickly than others?

The transmission potential of a virus depends on several factors. First, virulence plays a key role, as a highly virulent virus can quickly infect new...

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Explain why pistol shrimp produce bubble balls?

Explain why pistol shrimp produce "bubble balls"?

Pistol shrimp, from the Alpheidae family, are known for their unique ability to produce "bubble balls" when hunting their prey. This fascinating behavior originates from...

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Explain why candies that change color also change their taste?

Explain why candies that change color also change their taste?

The dyes present in candies can lead to chemical reactions that alter their taste. Some dyes, such as anthocyanins, can react with other components of...

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Explain why gravestones sometimes seem to move on their own in a graveyard.

Explain why gravestones sometimes seem to move on their own in a graveyard.

Temperature variations caused by freezing and thawing can have an impact on tombstones in a cemetery. When water enters the cracks and pores of the...

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Explain why freezing can cause pipes to burst in winter.

Explain why freezing can cause pipes to burst in winter.

When temperatures drop below 0°C, stagnant water in the pipes begins to cool gradually until it starts to become solid. Due to the cold, ice...

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Explain why the temperature of the ocean varies at different depths?

Explain why the temperature of the ocean varies at different depths?

Sunlight is an essential factor influencing the temperature of the ocean. Solar energy is absorbed differently depending on the depth of the water. At the...

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Explain why flowers attract insects with their colors and scents?

Explain why flowers attract insects with their colors and scents?

The colors of flowers are a way for plants to communicate with insects. Bright colors such as red, blue, or yellow particularly attract insects. This...

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Explain why do airplanes fly by creating vortexes of air?

Explain why do airplanes fly by creating vortexes of air?

When an airplane is flying, it is subject to the fundamental laws of physics, including Newton's famous principle of action and reaction. This principle states...

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Explain why some marine animals produce light?

Explain why some marine animals produce light?

Some marine animals produce light to find a mate. This bioluminescence is used in the mating process to allow individuals to signal to each other...

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