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Why doesn’t the heart get tired like other muscles❓
Imagine if your heart stopped whenever it got tired of beating. It would be disastrous and defibrillator makers would rule the world. We, and every other thing with a heart, would be extinct in no time. 📌The heart is a unique type of muscle called cardiac muscle.The main differences is that cardiac muscle contains more…
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Why do scorpions glow in the dark ❓
Scorpions have a glow in the dark, oh what a show! it’s because of a protein, that they produce,It’s like a spotlight, that gives them a boost. 🦂 📌Scorpions have a special feature called “fluorescence,” which allows them to glow under ultraviolet light. This ability is due to the presence of a substance called “fluorescent…
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Why are stem cells taken from umbilical cord ❓
You have heard about stem cells in the news.You may wonder what stem cells are, how they’re being used to treat disease and injury.Stem cells are the body’s raw materials-cells from which all other cells with specialized functions are generated. 📌Stem cells are taken from the umbilical cord because it contains a rich source of…
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Why people refresh their PCs so many times❓
Many users believe that clicking refresh while your computer boots up makes the process go quicker, and this is a fairly common practice.In fact, refreshing will likely end up burdening the processor, rather than making it quicker. It is similar to when people press an elevator’s button multiple times, as if that will make the…
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Why doesn’t Earth core melt the planet❓
The core is located at the center of the Earth, and it is surrounded by layers of rock and metal. These layers act as insulation and prevent the heat from the core from reaching the surface of the planet.Secondly, the Earth’s mantle, which is the layer of rock between the core and the crust, is…
Scientists Arena 