Which economist developed an economic theory that became influential during the global depression as well as the rest of twentieth century?
a. adam smith
b. alfred marshall
c. jeremy bentham
d. john maynard keynes

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

Find and simplify an expression for the area of five rows of square with side lengths of x

The sahel is located on the edge of the sahara desert. a. north b. west c. south d. east