Geologic events that occurred during the Paleozoic Era include mountain building and volcanic activity. Please select the best answer from the choices provided

Are there any answer choices?

The preamble of the constitution was written to explain the aim of the constitution

The founder of the byzantine  empire  and its first  emperor,  constantine  the great,  movedthe  capital of the roman empire  to the city of byzantium in 330 ce, and renamed it  constantinople.  constantine  the great also legalized christianity, which had previously been persecuted in the  roman empire.