Comportamentos para a reutilização

The two types of plains are coastal plains and lowland plains

What first caused people to consider that the continents were once one large landmass?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted