Which European River flows from East to West? A. Danube River

B. Rhine River

C. Tigris River

D. Euphrates River

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

All of the following occurred due to the invention of the railroad except

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.