1 If you have type B antigens on the surface of your red blood cells, you also have anti-A antibodies in your plasma. 2  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.
As of 2016, there are 540 billionaires in the US (out of 1,810 in the world). Here are the top 50, according to Business Insider: Bill Gates.
According to the Forbes list, the five wealthiest people in the world are Bill Gates (net worth $76 billion), Carlos Slim Helu (net worth $72 billion), Amancio Ortega (net worth $64 billion), Warren Buffett (net worth $58.2 billion), and Larry Ellison (net worth $48 billion).