With his assembly lines, henry ford improved what process?

Do you think reagan administration officials were justified in violating congressional laws in the iran-contra incident?

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

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?