Which statement best describes the introduction of an argumentative essay?
the introduction acquaints readers with the topic and sets up the ideas that will be presented.
the introduction establishes the focus of the essay and tells readers what the writer's position will be.
the introduction ties the essay together and tells readers what they have learned and should take away.
the introduction fleshes out the argument and includes counterclaims and evidence from research.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.