Dry-aged beef requires 7 to 14 days or longer to age properly. Wet-aged beef can mature in as few as 7 days. Meat is muscle, and muscle is composed of protein structures that break down with the aging process.
White Americans are the racial majority. African Americans are the largest racial minority, amounting to 13.2% of the population. Hispanic and Latino Americans amount to 17% of the population, making up the largest ethnic minority.
As of year 2000, the largest groups in the United States by population were Navajo, Cherokee, Choctaw, Sioux, Chippewa, Apache, Blackfeet, Iroquois, and Pueblo. In 2000, eight of ten Americans with Native American ancestry were of mixed ancestry. It is estimated that by 2100 that figure will rise to nine out of ten.