From Wikipedia, the free encyclopedia. An essential nutrient is a nutrient required for normal human body function that either cannot be synthesized by the body at all, or cannot be synthesized in amounts adequate for good health (e.g., niacin, choline), and thus must be obtained from a dietary source.rom Wikipedia, the free encyclopedia. An essential nutrient is a nutrient required for normal human body function that either cannot be synthesized by the body at all, or cannot be synthesized in amounts adequate for good health (e.g., niacin, choline), and thus must be obtained from a dietary source.
The Ozark s, also referred to as the Ozark Mountains and Ozark Plateau, is a physiographic region in the U.S. states of Arkansas, Missouri, Oklahoma, and Kansas. The Ozark s cover a significant portion of northern Arkansas and southern Missouri, extending from Interstate 40 in Arkansas to the suburbs of St. Louis.
Facts about Arkansas Geography. Arkansas is bounded on the north by Missouri; on the east by the Mississippi River, which separates it from Mississippi and Tennessee; on the south by Louisiana; and on the west by the plains of Oklahoma and Texas. In size, it stands 27th among the states, with an area of 53,187 square miles. Of these, over 600,000 acres are lakes with 9,740 miles of streams. The state is about equally divided between lowlands and highlands, with the Gulf Coastal Plain on the south, the Mississippi River Alluvial Plain (Delta and Grand Prairie) on the east and the Interior Highlands on the west and north.