Vega11
Vega11 Vega11
  • 29-01-2016
  • Chemistry
contestada

explain how there can be so many different kinds of suntances in the world

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DrummerGirl89
DrummerGirl89 DrummerGirl89
  • 29-01-2016
Because people make those substance out of other things
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Аноним Аноним
  • 30-01-2016
There is different kind of suntances because people use or make it
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