To provide clean running water, Philadelphia 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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b or c

Explanation: makes the most since

answer; i believe the above statement is (true);

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his