Here are the responses to your questions:
Question on Separation of Powers:
The excerpt that best demonstrates the constitutional principle of separation of powers is:
"All legislative Powers herein granted shall be vested in a Congress of the United States."
Question on Fiscal Tax Policies:
The fiscal tax policy used to reduce inflation is:
contractionary policy
Question on Term Length of US Senate Members:
The term length of the members of the US Senate is:
six years
Question on Number of Members in the US House of Representatives:
The number of members in the US House of Representatives is:
435
Question on the Administrative Procedure Act of 1946:
The analysis of why the Administrative Procedure Act of 1946 (APA) established the rule-making process for enacting new laws is:
The APA established the rule-making process to check the power of the executive branch and involve the public in creating rules for enacting new laws.
Question on Veto Power at the Federal Level:
The power to veto a bill at the federal level is held by:
the president of the US
Question on Congress's Power of the Purse:
Congress can use its power of the purse to impact the agenda of the executive branch by:
Congress could stop programs or plans proposed by the executive branch from being implemented.
Question on Roosevelt and the Bully Pulpit:
President Roosevelt uses the imagery of a pulpit because:
The president has a responsibility to lead the public to seek a better society like religious leaders.