Homework Help: Science

Posted by Lena on Thursday, April 8, 2010 at 8:18pm.

why do plastics have to be separated before recycled?

Like different kinds of plastics are seperated by why? Im on the organic chem unit right now.

Science - SraJMcGin, Thursday, April 8, 2010 at 9:29pm
Here are some sites where you can choose specific information:

http://search.yahoo.com/search?fr=mcafee&p=why+plastics+must+be+separated+before+recycling

Sra

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