Aizhan

Aizhan

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33351 Paper. How is it produced?

Paper. How is it produced?

 Paper is a material that has penetrated into all spheres of human life. Today it is impossibl...

33414 Oil prices reach record highs

Oil prices reach record highs

Brent crude prices surged to $84 a barrel on the London Stock Exchange (LSE), marking the first ti...