marissarosec8 marissarosec8
  • 21-07-2017
  • Health
contestada

Water pollution is caused by ______. A. agricultural runoff B. sewage C. heavy metals D. All of the above

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Jojoskatess
Jojoskatess Jojoskatess
  • 21-07-2017
D). All of the above
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steelj100g
steelj100g steelj100g
  • 26-07-2017
It is D. All Of The Above
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