The main function of vitamin A is to support vision, especially in dim lighting, by creating pigments that are needed to help keep the retina of the eye healthy. It also helps produce the protein rhodopsin, which absorbs light in the retina. In addition, vitamin A helps support the growth and development of the cornea and other membranes of the eye.
Report Abuse. A contract attorney works on legal cases on a contract basis. Such work is generally of a temporary nature, often with no guaranteed employment term. A contract attorney is An attorney temporarily hired by the law office for a specific job or period.When the job or period is finished, the relationship is over. Source(s): http://en.wikipedia.org/wiki/Contract_at...est Answer: Contract law is one of the most useful and necessary areas of law. They write agreements and contracts between companies and individuals. Very few attorneys ever see the inside of a courtroom. Source(s): Contracts paralegal for NBC Television - 4 years.
Criminal defense lawyers also deal with the substantive issues of the crimes with which his or her clients are charged. Criminal defense lawyers may also help clients before charges have been filed by a prosecuting attorney.