the outer covering of the body. The skin is the largest organ of the body, and it performs a number of vital functions. It serves as a protective barrier against microorganisms. It helps shield the delicate, sensitive tissues underneath from mechanical and other injuries.
The definition of a direct primary election is when people vote for candidates of their political party by direct vote instead of by delegates at a convention.
Primary sources are characterized by their content, regardless of whether they are available in original format, in microfilm/microfiche, in digital format, or in published format. Definitions. Primary Sources are the first hand evidence left behind by participants or observers at the time of events. Secondary Sources are materials that digest, analyze, evaluate and interpret information contained within primary sources or other secondary sources. Autobiographies, memoirs, diaries, emails, oral histories.