Whats the answer cause i dont get it.

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

8. compare the education of a sparta boy and an athenian boy. (2 points)

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.