A mixture of hydrocarbon monomers, here represented depressingly by oil pollution in the sea. huyangshu-Shutterstock A mixture of hydrocarbon monomers, here represented depressingly by oil pollution in the sea. huyangshu-Shutterstock Urvi Patel2016-07-06T06:40:05+00:000 Comments Share This Story : FacebookXRedditLinkedInPinterest