Blood alcohol concentration (bac) is defined as the ratio of alcohol in the system to

Blood alcohol concentration is the ratio of alcohol to Blood.

Explanation: BAC basically represents the amount or concentration of alcohol in your bloodstream or you can say it tells you that your bloodstream is composed of what percent of alcohol. A standardized value of BAC is given with the physical effects of the amount of alcohol present in your body

you should seek treatment when you are seriously thinking of sui.cide, and that can eventually lead to your own death.

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