(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.
Bill Gates has, once again, been named the richest man in the world by Forbes Magazine's Annual list of the world's Billionaires. This is the 16th time that the founder of Microsoft has claimed the top spot. Carlos Slim came in second for the second consecutive time.icrosoft founder Bill Gates has topped the list 16 of the past 21 years, including the 2015 list. In 2015, there was a record of 1,826 people on the list that included a record 290 newcomers with 71 from China, 57 from the US, 28 from India and Germany with 23. People under 40 had 46 join the list.