In 2002 north korea announced that it was a. shutting down it’s nuclear facilities b. restarting nuclear weapon development c. changing to a free market economy d. constructing a hydroelectric energy plant

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Why is immigration so important today?

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)