240 questions and answers in this section
Explain why babies cry?

Explain why babies cry?

Babies cry to express their needs and emotions. Crying is an essential means of communication in infants, who cannot yet speak. Crying can indicate hunger, fatigue, discomfort,...

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Explain why spinach makes Popeye strong?

Explain why spinach makes Popeye strong?

Spinach is a real goldmine in terms of nutrition: rich in vitamins (notably A, K, and C), in minerals (such as magnesium, potassium, and iron), and also...

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Explain why do some people experience itching when in contact with water?

Explain why do some people experience itching when in contact with water?

Water is simply composed of two chemical elements: hydrogen and oxygen, more specifically two hydrogen atoms bonded to one oxygen atom (the famous formula H₂O). This small...

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Explain why watching an aquarium can help reduce blood pressure?

Explain why watching an aquarium can help reduce blood pressure?

Stress is not just an unpleasant or distressing emotion: it is a very real physical phenomenon that impacts your body. When you are stressed, you...

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Explain why walking barefoot can improve balance and posture?

Explain why walking barefoot can improve balance and posture?

Walking barefoot wakes up little-used muscles in the foot and ankle, which directly enhances their stability and strength. Joints move more freely without shoes, so...

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Explain why sleep is essential for muscle recovery?

Explain why sleep is essential for muscle recovery?

While we sleep, the body produces large amounts of growth hormone (GH), a key substance for repairing and consolidating the muscles stressed by exertion. This...

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Explain why we need to sleep?

Explain why we need to sleep?

Sufficient sleep is essential for keeping a healthy brain and balanced. During sleep, the brain sorts, consolidates, and eliminates certain information accumulated during the day. Sleeping also...

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Explain why does pineapple make meat more tender?

Explain why does pineapple make meat more tender?

Pineapple makes meat more tender thanks to the presence of an enzyme called bromelain. This enzyme can break down the proteins in the muscle tissues...

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Explain why contact with nature improves well-being.

Explain why contact with nature improves well-being.

Spending time surrounded by trees, plants, or bodies of water is enough to significantly reduce the level of stress hormones, such as cortisol, in our...

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Explain why some foods cause bad breath?

Explain why some foods cause bad breath?

When we eat certain foods, digestion and oral bacteria come into play and release volatile sulfur compounds, such as hydrogen sulfide or methyl mercaptan. These...

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