Which king united Persia and built a great 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?

What were the terms behind germany's surrender during wwi?

What do you think should be the most important factor in president considered when picking a supreme court justice