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People
water properties
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50:29

The human body is made of between 55% and 60% water. That is the adult body. Children have higher water percentage.About 71% of the Earth’s surface is water-covered. Oceans ...

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Nature
limits of light
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50:14

We recognize our word primarily through the sense of vision. But light is what we use to see by. The light we use to see by is only a tiny fraction of the electro-magnetic sp...

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  • 2 weeks ago
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Science
graviton nature
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14:40

In theories of quantum gravity, the graviton is the hypothetical elementary particle that mediates the force of gravity. While there is no complete quantum field theory of gr...

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History
ancient egypt secrets
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45:52

Ancient Egypt was a civilization of ancient North Africa. The civilization was concentrated along the lower reaches of the Nile River in the place that is now the country Egy...

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For more than 150 years, the Ku Klux Klan, or shortly KKK Klan, has operated in America with its political view of white supremacy. They’ve identified with different religi...

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Religion
life of buddha
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01:52:44

Gautama Buddha, or simply known as Buddha, was a monk, mendicant, sage, and Teacher on whose teachings Buddhism was founded.In the moment of pure enlightenment, he became the ...

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Nature
lions hunting strategy
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46:19

Lions are one of the best and most-skilful predators out there. After all, the lion is the king of the jungle. How do they hunt? This documentary by National Geographic explores ...

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Political
fall of soviet union
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01:01:43

The Soviet Union was one of the most powerful countries in the world. The Union of Soviet Socialist Republics, existed from 30 December 1922 to 26 December 1991. Nominally a ...

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Science
pythagoras
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45:19

Pythagoras of Samos was an Ionian Greek philosopher, mathematician, and founder of the Pythagoreanism movement. He is known mostly for his Pythagoras theorem, which can be ap...

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Health
scoliosis surgery
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12:46

More than 25,000 people on a yearly basis suffer from a severe case of scoliosis, to the point they require surgery. Spinal fusion is the most frequently performed surgical p...

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  • 3 weeks ago
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Drugs
getting high from pain
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19:33
Social +2

Self-harm, which is also known as self-injury, is by definition “intentional, direct injuring of body tissue, done without suicidal intentions”. In other words, people want t...

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From 2007 to 2010, a nationwide financial crisis was happening in the United States of America. This contributed to the US recession of December 2007 to June 2009.Housing pri...

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  • 4 weeks ago
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