Vietnam today is what kind of state?
a).democratic
b). communist
c).totalitarian
e). republican

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?

Which of the following is also known as the eastern european plain and stretches from eastern poland to the ural mountains? russian plain? west siberian plain? central siberian plateu? eastern highlands?