What are cylinders in a car? They are the hollowed out shapes/areas in the motor block, which the pistons move up and down through. The petrol is let into the cylinder, when piston pushes up, the petrol eâ¦xplodes and pushes the piston down. The bigger the cylinder the bigger to push, the more powerful the motor.
1 One in 200 American women suffers from anorexia. 2  Two to three in 100 American women suffers from bulimia. 3  Nearly half of all Americans personally know someone with an eating disorder (Note: One in five Americans suffers from mental illnesses.)  An estimated 10 â 15% of people with anorexia or bulimia are males.
  Eating disorders are most common problems of today world. And it can be at any age. The National Association of Anorexia Nervosa and Associated Disorders quotes some d â¦ isturbing facts regarding eating disorders:   8,000,000 or more people in the United States have an eating disorder, 90% are women.Victims may be rich or poor.hat is the most common age for someone who has asthma?       Answer   Yes   Asthma is much more common in childhood with up to 60% of children growing out of it.