Part 1: What If Plastic Was Never Invented?
Geography Is Everything
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The Three Most Commonly Produced Plastics
Without plastics, technologically speaking, we would sort of be in the 1870s still. There's PVC, which you probably all heard of before. Polyethylene is the third most commonly produced plastic. The second one is polypropylene, and then polyethylene has different points at which it can melt.
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