MCH stands for Mean Corpuscular Hemoglobin, and is a calculation of the average amount of hemoglobin contained within each of a person's red blood cells. Hemoglobin is the substance that carries oxygen from the lungs to the cells of the body through the bloodstream.
Slaves in Florida Spanish residents in St. Augustine, the first permanent settlement in. Florida, import African slaves. 1612. The first commercial tobacco crop is raised in Jamestown, Virginia. 1619. Twenty slaves in Virginia Africans brought to Jamestown are the first slaves imported.
In both states, blacks were given heavy penalties for vagrancy, including forced plantation labor in some cases. Under Johnsonâs policies of Presidential Reconstruction, nearly all the southern states would enact their own black codes in 1865 and 1866.