Answer: Alcohol has been found to adversely affect information process at BALs as low as .02 but certainly at 0.08 or greater.
Explanation:
Due to the process of oxidation that occurs in the liver, it eliminates 90% of the alcohol present in the bloodstream. The lungs eliminates 5% of alcohol during the process of exhalation that can be detected by breathalyzer devices. The kidneys eradicate 5% of alcohol via excretion (urination). The remaining consumption of alcohol in the body then gets chemically broken down into acetic acid.