What model explains the nature of economic transactions in terms of a flow of resources from businesses to households and back again?

The answer to this question is Circular flow model

Explanation:

A circular flow model is a model that shows the flow of income in the economy. It shows how income flow from business to household and how household return this money back to businesses in the terms of buying goods and services. It consists of components which  includes households, Businesses, government

according to the song of roland, the characteristics of an ideal knight are: loyalty to the king, skilled warriors and horseman, valiant, bold, courageous, strong and proud in battle. they should be determined to fulfil their duties and willing to die to make their people safe.

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