Answer:First, a parliamentary democracy is less likely to encounter gridlock than a presidential democracy is. In a parliamentary system, there cannot be a situation in which the chief executive is from one party while the legislature is (in whole or in part) controlled by a different party. This makes the parliamentary system more efficient.
Explanation:
The correct answer for this question is this one: "2. appointed his own archbishops"
Pope gregory VII do to change the balance of power in the medieval period is that he appointed his own archbishops. In this way, he have to decide carefully.
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The Framers wanted it to be relatively easy to consider changes to the Constitution. Yet they wanted proposed changes to be carefully considered.They also wanted to be sure that Amendments had the full support of the nation.Therefore, it is more difficult to ratify an Amendment and make it into law than it is to propose, or suggest, it.