The accepted ways of doing things among a group of people

Customs, is the right answer.

Explanation:

The term custom is used to define a cultural idea that represents a formal, patterned style of functioning that is considered symbolic of life in social practice. In simple terms, the accepted ways of doing things among a group of people are known as the Customs. It is something that common personalities do, and have done for a long period. Generally, people appear from the corresponding nation, religion or culture.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

answer; calendar;