Willcox, Arizona Border Patrol, and Safeway. NatureSweet has a greenhouse outside town. The Willcox wine region produces 74% of the wine grapes grown in the state of Arizona. Grape varietals grown include Petite Sirah, Malvasia Bianca, Sangiovese, Chenin blanc, Syrah, Colombard, Sauvignon blanc, Corvina, Merlot, Malbec, Tannat, Cabernet Franc, Chardonnay, Tempranillo, Cabernet Sauvignon and Mourvèdre. As of the census of 2000, there were 3,733 people, 1,383 households, and 947 families residing in the city. The population density was 622.3 people per square mile (240.2/km²). There were 1,652 housing units at an average density of 275.4 per square mile (106.3/km²). The racial makeup
History of manifolds and varieties spaces with a differentiable or topological structure, while "variety" refers to spaces with an algebraic structure, as in algebraic varieties. In Romance languages, manifold is translated as "variety" – such spaces with a differentiable structure are literally translated as "analytic varieties", while spaces with an algebraic structure are called "algebraic varieties". Thus for example, the french word "" means topological manifold. In the same vein, the Japanese word "" (tayōtai) also encompasses both manifold and variety. ("" (tayō) means various.) Ancestral to the modern concept of a manifold were several important results of 18th and 19th century mathematics. The oldest