Opportunity cost is what must bein order tosomething else.
Opportunity cost forces consumers and producers to make.

Given up
Gain
Choices

Opportunity cost is what must be given up in order to gain something else. Opportunity cost forces consumers and producers to make choices.

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

cuban communists pressured the soviet union to place missiles in cuba.