Austin, Texas, nearly doubled its population in 24 years--going from 465,622 residents to 912,791. Some cities, such as Detroit, have decreased in population. The Motor City, which once had 1.8 million residents in the 1950s, went down to a population of 1,027,974 in 1990 and further fell to 680,250 in 2014.
Zinc(Zn) Component of enzymes and insulin; aids in wound healing, growth, tissue repair, and sexual development. Wheat bran, pumkin seeds, sunflower seeds, brewer's yeast, onions, oysters, green leafy vegetables.
Sulfur is an essential mineral that plays an important role in the health of connective tissues, as well as skin, bones, teeth, hair and muscles, says the University of Michigan Health System. Sulfur also helps in the metabolism of fat and regulating blood sugar.