(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.
The Worldâs Richest People: Bill Gates Tops Forbesâ Billionaire List In 2014; Aggregate Wealth Reaches $6.4 Trillion. The Bill & Melinda Gates foundation will commit more than $500 million in 2014 to fight various diseases, such as malaria and pneumonia.