tandog tandog
  • 10-03-2015
  • Social Studies
Answered

Any potentially harmful substance that humans add to an ecosystem



Answer :

HistoryGuy HistoryGuy
  • 10-03-2015
Any potentially harmful substance that humans add to an ecosystem is generally called a pollutant. Although pollutants can form from non-man-made things, humans are the biggest polluters.

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jasonr12316 jasonr12316
  • 10-03-2015
Gas from cars's muffler
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