The name of the ancient supercontinent means "all lands" or "all earth." a. eurasia b. pangaea c. wegener d. terra firma

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

What are the answers for the following questions?

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?