Answer:
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.
Explanation:
Because of <span>Presbycusis or age-related hearing </span><span>loss</span>
Im not entirely sure but i think the best answers are planning ahead, being willing to fail, developing strategies, and determining outcomes
Dribk lots and lots of liquid :)