Which name refers to the first steam locomotive built in america for the baltimore & ohio railroad?

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?

According to this contract, when will the sharecropper receive his payment?

Which events are correlated but do not necessarily have a causal relationship?