The tigris and euphrates river come together to form the border between which countries?
a) turkey and iraq
b) kuwait and iran
c) saudi arabia and israel
d) iraq and saudi arabia

An enormous wave generated by an earthquake beneath the seafloor is known as a

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d