Something You Should Know
How You CAN Change Other People & Some Interesting Science Explained
Dr. Joe Schwarcz
And I can tell you that I've done an experiment where I have one of these plastic cups, the polylactic acid cups that are biodegradable, and I've left it out in my backyard and now for two years. And I can tell you that it has not degraded at all. It looks the same as it looked then.
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