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bel891 Group Title

What did Philadelphia do to provide clean running water? A. purchased clean water from other major cities B. controlled the flow of its streams with underground pipes C. built a water factory where people brought wastewater for cleaning D. urged its residents to mix salt with water to destroy bacteria before drinking

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  1. niduj1234 Group Title
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    b

    • one year ago
  2. bel891 Group Title
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    Thanks !

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  3. niduj1234 Group Title
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    np

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spraguer (Moderator)
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