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.
Neumann, Silbermann and Sharp are three of 66 billionaires under 40 years old, a record for the Forbes list. The youngest on the list is 19-year-old Norwegain heiress Alexandra Andresen, who holds a 42 per cent stake in her familyâs business. Her 20-year-old sister is the second youngest on the list.