The alcohol test done with a breathalyzer is only used for screening because its readings are not well related to the alcohol content in the lungs and blood.

Ronald is concerned about exposure to antibiotics and hormones in our food supply. which type of wellness does this affect?

What is the only part of your body called that should touch the ball when setting in volleyball?

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.