Alfred wegener's theory about earth's past included a supercontinent made up of all the continents put together. what was the name of the supercontinent?

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

The smallest parts of these that retain their original properties are called