Historian, civil rights activist, author first african american to earn a phd from harvard in 1895 co-founder of naacp in 1909. who is being described?

Which is not a characteristic of a multiparty system?

In addition to carbon ,carbonate minerals contain

Which of the following was a difficulty faced by the ottoman empire in the 1700s and 1800s?   a.  financial independence      b.  lack of trained artisans      c.  refusal to trade with other nations      d.  rebelling ethnic groups