What caused scientists such as robert goddard, konstantin tsiolkovsky, and hermann oberth to experiment with rocket technology in the early twentieth century?

a)to launch of artificial satellites

b)to explore "the last frontier"

c)to their countries win the space race

d)to their government spy on enemies

e)to gain victory in wars

How did spanish benifit from 1494 treatiy of tordesillas

Whose on-field leadership is responsible for the success of the united states in the battle of new orleans during the war of 1812?

Which of the following was a major effect of paul's conversion to christianity? christianity became the official religion of the roman empire. the teachings of christianity were banned by pontius pilate. christians began to debate whether jesus was resurrected or not. the teachings of christianity were spread to non-jews called gentiles.