that's, a fabric whose molecules are very huge, frequently resembling lengthy chains made up of a seemingly endless number of interconnected backlinks. Purely natural polymers for example rubber and silk exist in abundance, but mother nature??s ??plastics??have not been implicated in environ

From the 14th century a number of paper mills existed in Europe, notably in Spain, Italy, France, and Germany. The creation of printing within the 1450s brought a vastly enhanced demand from customers for paper. From the 18th century the papermaking process remained essentially unchanged, with l