For strong bones, girls need plenty of calcium and vitamin D and lots of physical activity every day. The amount of calcium in a food may be a little more or a little less than what is listed on this chart. This is because different brands sometimes have slightly different ingredients. Check the food label to see how much calcium is in the food. Aim for 1,300 milligrams or 130% of the % Daily Value (%DV) every day.
In the British colony of Carolina (located mostly in what is now modern-day South Carolina), black slaves worked on large plantations and soon grew to outnumber the white population of the region by two to one (Mason 2006).
The Second Great Migration, between 1940 and 1970, brought 5 million black Southerners North and West. By 1970, 47 percent of the nation's African Americans lived outside the South, and more than 80 percent were urban.ome 1.5 million people moved north between 1916 and 1930 during the Great Migration when the war industry offered industrial jobs to African Americans. Thus began the transformation of the African-American population from a predominantly rural to a predominantly urban people.