The federal courts can rule laws unconstitutional. which arrow stands for this check

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?

Who did the first work in creating vaccines

Which of these rose during the great depression? a migration b consumerism c membership in the republican party d employment