A tercet is your answer. Hope this helps!
Answer: Economics is a vast subject that can be studied and analyzed from a variety of viewpoints.
Micro deals with smaller aspects of how the economy functions.
Microenomics covers the consumption of goods and services by households.
Answer: Use them when you need to list things or when you sort of "pause" in your sentence.
Explanation: also and example would be good
This is an extremely dramatic scene and Shakespeare sets the stage for the bloody murder with the "owl that shriek'd, the fatal bellman," as even nature cries out against the murder of Duncan. Lady Macbeth fears that the murder is unaccomplished, yet when Macbeth enters, he says, "I have done the deed." Suspense is heightened here by the quick exchange of dialogue between husband and wife:
"Did you not speak?"
"When?"
"Now."
"As I descended?"
Is this a multiple choice question or just a explanation?