(If there are no antigens at all on the surface of the red blood cells, all three possible antibodies are present in the blood plasma: A, B and Rh antibodies.). The blood type notation O Rh-indicates which antigens and antibodies are present in the blood.
There were 2,473 billionaires in the world, as of Wealth-Xâs last count through 2015. That was a 6.4 percent increase in billionaires from the year before. But who these billionaires are and what theyâre like is more difficult to discern.
Millionaires arenât as common as water, but there are plenty of them. A new study puts the worldwide total at 35 million in 2014, with about 40 percent (14 million) of them American. Thatâs about 5 percent of the U.S. adult population (241 million in 2014), or one in 20. Rarefied, yes; exclusive, no. After the United States, Japan has the largest concentration of millionaires with 8 percent of the world total, followed by France (7 percent), Germany (6 percent) and the United Kingdom (6 percent).