Which of the following relative locations correctly describes the mainland of the United States

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

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.

The amazon river is in africa true or false