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The Lost Key Of cool essays
Set yourself up for academic success with exceptionally good papers. Plastics are non-metallic, artificial,carbon-basedmaterials. They will bemoulded, shaped, or extruded intoflexiblesheets, films, orfibres. Plastics are artificial polymers. Polymers include long-chainmolecules made of huge numbers ofidenticalsmallmolecules(monomers). The chemical nature of a plastic is outlined by the monomer (repeating unit) that makes up the chain of the