Why does a researcher use primary source instead of a secondary source when analyzing a historical event.?

Read this quotation. i challenge the warmest advocate for reconciliation to show a single advantage that this continent can reap, by being connected with great britain. . our corn will fetch its price in any market in europe. —thomas paine, common sense, 1776 one argument for independence in this quotation is that: britain’s taxes are too high. britain is isolating the colonies. the colonies do not need britain. britain is taking american property.***edit: the answer is the colonies don't need britain

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

What does the case of mary dyer in 1660 illustrate? a. puritans practiced a fierce rhetoric but were lenient in practice. b. quakers had a tenuous grasp on the social realities of the english colonies. c. quakers were willing to defy authority even at their own personal risk and expense. d. quakers practiced their religion without a church and without clergy.