Describes a market structure with a single seller that produces goods with no close substitutes.

The correct answer is a: "monopoly".

A monopoly is a market structure where a single firm serves the whole demand of a specific good or service. It does not face competitors because there are no products that can act as close substitutes, therefore, such firm has absolute market power to decide the price charged for its products. So, the monopoly is able to charge a higher price than in a perfect competition scenario and will earn much larger profits.

you didn't give any answers to choose from so i can't with this but, i do know something that the mexican government would be worried about and that is the wall that donald trump is currently trying to get up.

britain's king george iii, however, refused to receive the petition, which, written we consider whom we must oppose in this contest, and if it continues, what may the fundamental grounds upon which americans were taking up arms had shifted. that king george refused to so much as receive the