Do volcanos change earths surface quickly or slowly explain.

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

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.