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.
Sixty-five percent of female billionaires are married, 10 percent divorced, 4 percent single and 21 percent widowed. They are involved in similar industries to their male peers, but one difference is that many run non-profit and social organizations.