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A vacuum breaker is an attachment commonly placed on a bibcock valve or toilet or urinal flush valve, that prevents water from being siphoned backward into the public drinking water system. This prevents contamination should the public drinking water system's pressure drop.
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Mostly helpful, but some are harmful...
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Brainliest pls ❤️ (◍•ᴗ•◍)
The Pan Hellenic games is the collective name for four separate sports in ancient Greece. Those four games included chariot racing, boxing, wrestling, and various foot races
Amy because she had the highest change in heart rate
