â¢ Doctors want to know how much hearing damage results from loud music. â¢ Teachers want to know whether or not listening to classical music helps students perform better on tests. Statistical investigations are used every day for a variety of reasons.
About Warts. Warts are non-cancerous (benign) skin growths caused by viruses that develop on different parts of the body and can take on various forms. They are contagious and very common: Almost everyone has a wart at some point in their life.Warts can affect people at any age, but are most common among children and young people.iral warts are a common skin disease, most frequently affecting the hands and feet, caused by the human papilloma virus. While warts are not harmful and usually go away in time without any treatment, they can be unsightly and painful. Warts on the soles of the feet are also called 'plantar warts' or 'verrucas'.
Plantar warts: Warts that grow on the soles of the feet. Plantar warts are different from most other warts. They tend to be flat and cause the buildup of the top layer of the skin (that has to be peeled away before the plantar wart itself can be seen.They can be quite painful.Plantar warts are caused by human papillomavirus (HPV) type 1, 2, 4 and 63 and tend to affect teenagers. By contrast, common warts on the skin of the fingers and hands appear as little mounds of overgrown skin with a rough dry surface.hey can be quite painful. Plantar warts are caused by human papillomavirus (HPV) type 1, 2, 4 and 63 and tend to affect teenagers. By contrast, common warts on the skin of the fingers and hands appear as little mounds of overgrown skin with a rough dry surface.