emmavanhowe emmavanhowe
  • 02-03-2015
  • Chemistry
contestada

Volcanoes are a source of this, but a bigger source in human activity. What is the thing?

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Jaydenwingo2802
Jaydenwingo2802 Jaydenwingo2802
  • 03-03-2015
Pollution because when a volcano erupts its not safe to breath the air because there are chemicals and we pollute the air everyday.
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