Which conclusions can the geologist draw by looking at the Rock layers

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

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.

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor