240 questions and answers in this section
Explain why coffee has a stimulating effect?

Explain why coffee has a stimulating effect?

Caffeine is a molecule that is naturally found in several plants such as coffee, tea, and cocoa. It belongs to a class called alkaloids, known...

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Explain why red wine is recommended for marinating meat.

Explain why red wine is recommended for marinating meat.

Red wine naturally contains certain acids (like tartaric or malic acid) that gradually break down and relax the muscle fibers of meat. These small molecules...

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Explain why we have dark circles under the eyes in the morning?

Explain why we have dark circles under the eyes in the morning?

At night, your body slows down its activity a bit. As a result, your lymphatic system also operates at a slower pace. This means that...

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Explain why some people have seasonal allergies and others do not?

Explain why some people have seasonal allergies and others do not?

Pollen is the primary culprit in seasonal allergies, not surprising since it floats everywhere in the air at certain times of the year. When it...

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Explain why it is advisable to pack healthy snacks to avoid cravings during your outings?

Explain why it is advisable to pack healthy snacks to avoid cravings during your outings?

When you move a lot during a trip, your body burns more energy. This increase in activity causes a rapid drop in blood sugar levels, quickly sending...

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Explain why some people shiver when they have a fever.

Explain why some people shiver when they have a fever.

Fever is a response of the body to fight infections. The organism then decides to raise its internal temperature. However, our usual temperature is around...

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Explain why washing your hands regularly helps prevent infectious diseases.

Explain why washing your hands regularly helps prevent infectious diseases.

Every day, your hands touch a multitude of objects: elevator buttons, door handles, phone screens, coins, public transport. As a result, they pick up invisible...

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Explain why abdominal breathing is beneficial for relaxation?

Explain why abdominal breathing is beneficial for relaxation?

Abdominal breathing quickly helps to calm the body and mind, simply because it slows down the breath and naturally decreases the heart rate. When you...

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Explain why bird singing promotes relaxation?

Explain why bird singing promotes relaxation?

The sounds of nature, such as birdsong, have positive effects on the human brain. Studies have shown that these sounds can help reduce stress, improve...

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Explain why walking in nature improves our mental well-being.

Explain why walking in nature improves our mental well-being.

Contact with nature has a positive impact on our mental well-being. Scientific studies have shown that spending time outdoors can reduce stress, anxiety, and depression. Exposure to...

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