Answer:
1. primary sources are artifact, document, diary, manuscript, autobiography, ext. a secondary source are book review, encyclopedia and stuff like that.
3. You have to round up your data and see what the final out come of the research is.
Sorry but i dont know the others to well. But hope i still helped! :)
Explanation:
The study of historical writing
The movable type was invented around AD 1040 in China during the Song Dinasty. It was a way of printing in which movable elements were used to reproduce documents, usually on paper. It had a great influence on learning if we consider that paper books could be printed and spread to different places
The landmark Supreme Court case involving Civil Rights under the Commerce Clause is Heart of Atlanta Motel v. United States, decided December 14, 1964. The Supreme Court held that the government could enjoin private businesses from discriminating on the basis of race under the Commerce Clause.