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Mice21 [21]
2 years ago
6

Which plumbing device helps prevent a backflow

Social Studies
2 answers:
vazorg [7]2 years ago
8 0

Answer:yeah what si the answer??.

Explanation:tel me

Anettt [7]2 years ago
6 0

Answer:

A pressure vacuum breaker

Explanation:

This is a backflow prevention device that keeps contaminated water from entering the drinking water supply

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Question 1 (1 point)
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Answer:

a

Explanation:

while we were under British rule, we felt that the king held too much power. the founding fathers worked really hard to create a system that would prevent one person from having too much power. although at the time there were not any term limits for president, Washington was very wary and aware that a third term could (unintentionally) give him too much power. also, he was growing old and felt that if he died while still in office, it would give Americans the impression that being president was a lifetime thing (which would also lead to one man holding a lot of power)

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Agriculture led to an increase in the size of the human population. Which of the following was the most important impact of agri
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It stabilized and increased available food supplies.

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