*What is a non-terminating decimal?
*Which is more accurate, a fraction or a decimal?
*What are noncollinear points?
*Why did the Safavids fall?
*What is general planar motion
*What is the derivative of y=4x^4
*What are macromolecules?
*When did the Ottoman Empire fall?
*Historically, how has socialism differed from communsim?
*what is 17 mod 5?
*What was the main reason that the Black Plague spread to Asia?