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

Ithink the answer is b

Early in the story when tom finds an indian skull in the woods which he kicks in temper. the devil then makes his appearance and, as tom surveys him, he notices that the devil is neither "negro" nor "indian." in fact, he has a "swarthy" complexion and is "begrimed with soot."

Answerfur trade;