Why do food producers use preservatives

Is it ok for your junk to be 17inches in diameter and this is school related

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands?

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above