What steps did Kublai Khan take to expand the Mongol Empire?

For your research paper on the history of maui, you locate a source covering the overall history of the hawaiian islands. as you evaluate the source, however, you decide not to use it in your research because it never mentions maui. this significant omission of information falls under what criterion for evaluating resources?

How long was the peasants’ work day?

Which of the following areas was not part of roman empire? a: syria c: bridges b: forums d: aqueducts h. e.l. p asap