1 If you have type A and type B antigens on the surface of your red blood cells, you do not have antibodies to A or B antigens in your plasma. 2  If you have neither type A nor type B antigens on the surface of your red blood cells, you have anti-A and anti-B antibodies in your plasma.
A big city in U.S itself will tend to have all modern amenities which tend to jack up the already high costs of day to day life along with the quality of living standards. According to a list compiled by the reputed Forbes magazine, presently there are about 413 billionaires who reside in U.S itself.
There are 326,581,886 people in the United States of America. If everyone in the U.S. lined up single file, the line would stretch around the Earth almost 7 times. That's a lot of people. The U.S. Census Bureau statistics tell us that there are at least 151,671 different last names and 5,163 different first names in common use in the United States.