The best way to reduce the negative effects of some of our worn-out machineries and plastics on our environment is to

  • A burn them completely to ashes
  • B bury then deep in the soil
  • C recycle them for other uses
  • D throw them far from the sea

The correct answer is C. recycle them for other uses

recycling reduces poisoning and pollution of the environment material recycling can be re used or converted to other useful substances

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