Quick! the us constitution is: a b c d

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

Explain how scientist from the scientific revolution and the catholic church tie together