Macroeconomics is the branch of economic theory that deals with behavior and decision making by small units such as individuals and firms.

question 13 options:
true
false

TRUE or option a

Explanation:

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Aparagraph should contain a topic, a subject that will be a focused in the whole composition of the writing. to understand better, in the paragraph, a brief discussion of examples related to the topic should be discussed briefly. a complete paragraph must have an introductory part, a body, and a conclusion. 

a paragraph must have a unity especially the words used, it should not confuse the reader. there should be coherence in the subject being discussed. a topic sentence must be followed. most importantly, an adequate development in the structure from the beginning until to the conclusion.