make a report advantages and disadvantages of plastic assignment sheet
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The properties of plastic are resistant to rust and chemically inert. They have low coefficient thermal expansion and have strong thermal and electric insulating properties. Plastic benefits are very good water-resistant and have good adhesivity. Plastic production is solid, good and cheap.
Human bodies absorb chemicals which are applied to plastics. Any of these substances have been found to modify hormones or other possible effects on human health. Wildlife may be harmed or killed by plastic waste, contaminated with chemicals and sometimes eaten by marine animals.
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