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Cooperation between China and Central and Eastern European Countries (China-CEE, China-CEEC, also 14+1; formerly 17+1 from 2019 to 2021 and 16+1 from 2021 to 2022) is an initiative by the Chinese Ministry of Foreign Affairs to promote business and investment relations between China and 14 countries of Central and Eastern Europe (CEE, CEEC): Albania, Bosnia and Herzegovina, Bulgaria, Croatia ...
The production of silk originated in China in the Neolithic period, although it would eventually reach other places of the world (Yangshao culture, 4th millennium BC). Silk production remained confined to China until the Silk Road opened at some point during the latter part of the 1st millennium BC, though China maintained its virtual monopoly over silk production for another thousand years.
.17 Hornady Magnum Rimfire, commonly known as the .17 HMR, is a rimfire rifle cartridge developed by Hornady [3] in 2002. It was developed by necking down a .22 Winchester Magnum Rimfire case to take a .17 caliber (4.5mm) projectile.
Apart from its use in fertilisers and energy stores, nitrogen is a constituent of organic compounds as diverse as aramids used in high-strength fabric and cyanoacrylate used in superglue. Nitrogen occurs in all organisms, primarily in amino acids (and thus proteins ), in the nucleic acids ( DNA and RNA ) and in the energy transfer molecule ...