3 ms·
It's worth noting that this paper refers to polyethylene glycol, which is not the stuff plastic bags are made from. http://en.wikipedia.org/wiki/Polyethylene_g
by phil 17y ago
It's worth noting that this paper refers to polyethylene glycol, which is not the stuff plastic bags are made from.
http://en.wikipedia.org/wiki/Polyethylene_glycol http://en.wikipedia.org/wiki/Polyethylene_glycol