Biology, 24.06.2019 11:30 joshsd8479

Which one of these materials is a copolymer? select one: a. polystyrene-polybutadiene b. polyvinyl chloride c. polypropylene d. poly-cis-isoprene e. polyethylene?

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Which one of these materials is a copolymer? select one: a. polystyrene-polybutadiene b. polyvinyl...

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