1290 questions and answers in this section
Explain why human eyes are of different colors?

Explain why human eyes are of different colors?

The color of your eyes is primarily a story of genes. Essentially, you inherit genetic instructions from your parents, and that determines whether you have...

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Explain why dragonflies fly so fast?

Explain why dragonflies fly so fast?

Dragonflies possess particularly powerful muscles implanted directly at the base of their wings, allowing them to flap with speed and strength. These so-called direct muscles...

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Explain why some regions have salt deserts?

Explain why some regions have salt deserts?

In places where the air is extremely dry and rain rarely appears, water evaporates much faster than it arrives. This creates a super arid and...

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Explain why hot water freezes faster than cold water?

Explain why hot water freezes faster than cold water?

The Mpemba phenomenon illustrates a strange curiosity of physics: sometimes, hot water freezes faster than cold water. As surprising as it may seem, this phenomenon...

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Explain why some regions are more prone to landslides?

Explain why some regions are more prone to landslides?

Some areas are naturally more fragile due to the type of rocks present. For example, terrains composed of clays, or soft rocks like marl, quickly...

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Explain why we find marine fossils at the top of mountains?

Explain why we find marine fossils at the top of mountains?

Marine fossils are simply the remains or imprints of living marine organisms (shells, fish, corals...) that have become trapped and preserved in sediments for a...

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Explain why it is hailing instead of raining in a specific location?

Explain why it is hailing instead of raining in a specific location?

Hail originates in the heart of thunderstorms, more specifically in large cumulonimbus clouds, which are these super dense clouds with strong vertical development. Inside, there's...

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Explain why fluorescent minerals exist in nature?

Explain why fluorescent minerals exist in nature?

Minerals are formed from atoms organized according to a regular pattern called a crystalline structure. In some fluorescent minerals, this structure promotes the temporary storage...

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Explain why some foods sting or burn the tongue?

Explain why some foods sting or burn the tongue?

When a food item stings or burns, it is often due to a molecule called capsaicin, found in peppers. Essentially, this substance tricks our body...

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Explain why some marine species have such impressive camouflage abilities?

Explain why some marine species have such impressive camouflage abilities?

Camouflage in marine species is a key adaptation for surviving against predators or discreetly trapping prey. Those who excel at the art of blending into...

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