Why did the Framers insist on the separation of powers in the Constitution? (in your own words, please don't plagiarize)

Write your response in three to four complete sentences.
(please help me out this is overdue)

The victory of andrew jackson in the presidential elections of 1828 was aided by (1) the support of eastern bankers (2) implementing woman's suffrage (3) reducing property qualification for voting (4) the endorsement of northern abolitionists

Which event was the main reason for the announcement of the quit india movement? what were the results of the movement?

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii