Az Test 12 Multiple Choice: 1: D 2: C 3: C 4: D 5: C Short Responses: 1. As your BAC increases your driving ability decreases. This is because alcohol causes impaired judgment, slower reaction, loss of coordination, etc. 2. They can contain different amounts of alcohol because of many reasons, the main one being how they're made. 3. 1. Breath. 2. Sweat. 3. Pee. 4. It can blur vision, reduce peripheral vision, and makes depth perception worse. 5. Low levels mainly affect metal stuff like judgment. Medium amounts can affect motor skills, balance, and reaction time. High levels can lead to loss of consciousness or death.