yomomma1 yomomma1
  • 08-06-2016
  • Health
contestada

over the past 20 years, the major pollutants in our world have A) decreased significally B) increased significally C) stayed at the same levels D)decreased slightly

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kturnham14
kturnham14 kturnham14
  • 08-06-2016
B) increased significantly
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lilytweentyfive
lilytweentyfive lilytweentyfive
  • 08-06-2016
increased ignifically
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