Sunday, April 15, 2012

Plastic and Glass

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Search more information in Britannica.
  1. Why is plastic so popular?
  2. How plastic bottles are recycled?


1 comment:

  1. I think it is kind of bad because,People do not recycle plastic and glass. Then, maybe a few more years later, the landfills will be full. Also, people throw plastic and glass and they make other new ones