C) PAC<span>s are formed by interest groups to donate campaign funds and support political candidates.
Political Action Committees are committees organized to donate money for a candidate's campaign. Interest groups usually support certain candidates in return for policies that will benefit the people apart of that interest group. To support the candidate, they form or join PACs in order to donate money to get that candidate elected.</span><span />
The market for carbon allowances is set by the regulatory authority.
Answer:
Only one seller.
Explanation:
A monopoly is a market structure which is typically characterized by a single-seller (one seller) who sells a unique product in the market by dominance. This ultimately implies that, it is a market structure wherein the seller has no competitor because he is solely responsible for the sale of unique products without close substitutes.
Also, a monopolist refers to any individual that deals with the sales of unique products in a monopolistic market.
For example, a public power supply company is an example of a monopoly because it serve as the only source of power supply to the general public in a society.
A public power company refers to a company that provides power (electricity) utility to the general public of a society.
In conclusion, a monopoly is a market that has only one seller.
Answer: The correct answer is "A. reconciles the physical units started in a period with the physical units completed in that period.".
Explanation: The physical flow reconciliation: reconciles the physical units started in a period with the physical units completed in that period.
Through this process it is possible to control, how many units are started in a period and how many are finished in that period.