1290 questions and answers in this section
Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

A major innovation of Wi-Fi 6 is OFDMA (Orthogonal Frequency Division Multiple Access). Unlike traditional wireless networks, which waste a lot of bandwidth by allocating...

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Explain why birds sing in chorus at dusk?

Explain why birds sing in chorus at dusk?

The collective singing at dusk primarily plays a role of territoriality and demonstration of strength. The birds clearly show their neighbors: "Hey, this is my...

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Explain why avocados ripen faster if they are placed next to bananas?

Explain why avocados ripen faster if they are placed next to bananas?

Bananas naturally produce a lot of ethylene, an invisible and odorless plant gas. This gas acts like a hormone for plants and accelerates their ripening...

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Explain why some countries change their time in summer and winter?

Explain why some countries change their time in summer and winter?

The idea behind the time change is to better align with sunlight hours and thus reduce the use of artificial lighting. When it stays light...

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Explain why bronze casting has been used since antiquity to create durable sculptures.

Explain why bronze casting has been used since antiquity to create durable sculptures.

Bronze is an alloy composed mainly of copper and tin. When mixed, these two metals create a material that is much stronger and more durable...

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Explain why do some waterfalls create natural pools at the base of their drop?

Explain why do some waterfalls create natural pools at the base of their drop?

When a waterfall cascades from a certain height, the energy of the water at impact is intense. This power gradually tears away chunks of rock...

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Explain why some plants grow in difficult places?

Explain why some plants grow in difficult places?

Difficult places like deserts, mountains, or polar regions serve as true natural reserves for plant biodiversity. Since these locations are highly demanding and selective, only...

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Explain why do soda bubbles rise in an open bottle?

Explain why do soda bubbles rise in an open bottle?

Your soda becomes fizzy thanks to carbon dioxide (CO₂) dissolved in the liquid. This gas is added under pressure during production, which forces the CO₂...

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Explain why we feel dizzy when we spin around in circles.

Explain why we feel dizzy when we spin around in circles.

In your head, you have a pretty amazing system that detects your position in space: it's the vestibular system. It is located in your inner...

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Explain why blood is red?

Explain why blood is red?

The red color of blood mainly comes from a pigment called hemoglobin, an essential component of red blood cells. This pigment contains iron, which gives...

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