Which of the following is a characteristic of a monopoly? a. rising fixed costs b. a product without close substitutes c. one buyer d. rising average total costs

B

Explanation:

Monopoly operates in instances where a firm produces products that do not have close substitutes. Therefore, the firm can control the price, supply and market penetration.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.