The “breathalyzer” is a test of a person's BAC. (Blood Alcohol Concentration). This is found to be true in many cases of drunk and recless drivers, intoxicated people and others. The breathalyzer is a ture test and is used in many cases.
Answer:
steady rate of 100 to 120 compressions a minute
Explanation:
I think is b i am really sure.
I don't know what you have to choose from, but it has to be somewhere along the lines of your elbow bending to approximately a 90 degree angle and then straightening your arm out again. And you back, hips, waist, and posterior cannot be arched.
