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.
The 2014 Forbes Billionaires list is out and there's a whole new line up of business women that have ranked highly. 42 of the 268 newcomers are billionaire women. That brings the total number of women to 172. Forbes counts 1,645 billionaires in the world. From what we can see, less than a handful of Black women made the list including: Oprah $2.9B, Angola's Isabel dos Santos $3.7B, and Nigeria's Folorunsho Alakija $2.5B.