When political researchers assess opinions towards President Bush's plan for social security reform, a(n) study is used. However, when political researchers want to assess the change in opinion towards the war in Iraq from the initial deployment of troops to the elections in Iraq, a(n) study should be used.

one of the disadvantages of getting a government sponsored mortgage is they put a limit on the purchase price of the house. because the government is in charge of the mortage loan and terms, they are able to control how much money they are allowing someone to take out for the loan. not only are they incontrol, it's a lengthy process for a government sponsored mortgage.

answer; comparing the additional benefits and costs;

answer; buying the bill at a discount from the face value to be received at maturity;

answer assertive;