You are interested in finding out how well a child in your class is doing, compared to students in other schools. Which types of tests should you use?

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.

Which economic school of thought would explain how massive government expenditures during world war ii sharply move the country out of the great depression

Which city state was in the best location to benefit from trade-based cultural exchange with the islamic civilization just across the mediterranean sea?