1308 questions and answers in this section
Explain why does the ecological decline directly impact human health?

Explain why does the ecological decline directly impact human health?

When natural environments begin to degrade, it doesn't only affect plants or animals, but also directly impacts our health. A healthy ecosystem is like a...

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Explain why do natural paintings on rocks last for thousands of years?

Explain why do natural paintings on rocks last for thousands of years?

Cave paintings are preserved for thousands of years mainly due to the specific conditions of their environment. Generally located in caves or under rock shelters, they are...

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Explain why do the Victoria Falls produce a constant mist?

Explain why do the Victoria Falls produce a constant mist?

The significant height of Victoria Falls, combined with the gigantic volume of water continuously falling, promotes the formation of an enormous spray of water. The...

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Explain why does flint generate a spark when struck against metal?

Explain why does flint generate a spark when struck against metal?

Flint is a variety of very hard rock mainly composed of silica, a mineral found in quartz. It has a glassy texture, which means that...

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Explain why some ant species cultivate mushrooms.

Explain why some ant species cultivate mushrooms.

Farming ants use the fungi they cultivate as an essential food source, particularly due to their richness in proteins and easily assimilable nutrients. These fungi...

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Explain why whales feed through filtration?

Explain why whales feed through filtration?

Oceans are filled with plankton, tiny organisms drifting freely with the current—a true nutritious soup at fin's reach! Filtering seawater allows whales to easily swallow...

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Explain why do algae sometimes bloom abundantly in warm waters?

Explain why do algae sometimes bloom abundantly in warm waters?

Algae love it when it's warm: their metabolism speeds up, and this boosts their development. Higher temperatures often mean faster growth because the internal chemical...

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Explain why some deep-sea fish have retractable jaws.

Explain why some deep-sea fish have retractable jaws.

In the abyss, almost no light filters through; as a result, it's not easy to find a meal. Some fish have developed a hyper-specialized jaw, capable of...

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Explain why does the water change color at different depths?

Explain why does the water change color at different depths?

The white light of the sun contains all the colors of the visible spectrum. When it enters the water, each color reacts differently. Some colors...

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Explain why some people are able to hear ultrasonic sounds that are inaudible to most people.

Explain why some people are able to hear ultrasonic sounds that are inaudible to most people.

Every individual is born with a different hearing sensitivity, just as some naturally have sharper vision. The secret mainly lies in the sensory cells located...

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