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Alternative sources of rubber from plants are being studied as a more sustainable substitute to natural rubber.
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Most tires and not made of rubber, which was made from plants. Most tires are made of synthetic manmade materials, not rubber. These materials are toxic to biological life.
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Most tires and not made of rubber, which was made from plants. Most tires are made of synthetic manmade materials, not rubber. These materials are toxic to biological life.