I believe the answer is B
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:
Answer:
A pedometer is a device that a person's steps by detecting the motion of their hands or hips. It has been proven that the use of pedometers can benefit people at high risk for Type 2 diabetes.
Pedometers help us keep track of how physically active we are. Exercise is highly advised to people who are at risk of this disease. Thanks to a pedometer, a person can see how active they are, if they need to exercise more, or if they are making progress. The more active a person is, the lower their sugar will be, decreasing their risk of developing diabetes.
The answer would be the third choice, <u>a study printed by the American Health Association.
</u><u />Hope this helps :)<u>
</u>
Body image in advertising can affect people's perceptions of themselves. If they see a skinny person, they may think they are too fat and start unhealthy dieting or eating habits. If they see someone more fit or "hot", they may assume they aren't beautiful and attempt things such as "butt enhancers" or even plastic surgery.
