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kimberlieeike kimberlieeike
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6 years ago
When considering a fire in a supermarket, most supermarkets have abandoned the use of chlorofluorocarbons (CFCs) and are switching to ________, which are more ozone friendly.
 
  A) fluoroprotein carbons (FPC)
  B) hydrochlorofluorocarbons (HCFCs)
  C) ammonia
  D) chlorofluorohydrocarbons (CFHCs)
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