What does the subject of a sentence indicate

What English technique is being used in this sentence? "And a grin of bitterness swept thereby/Like an ominous bird a-wing".

According to the reading which of the following events was a result of the little ice age

Decide whether eah sentence below is punctuated correctly. If the sentence needs additional commas, indicate where the commas should be placed. Did you see the movie that I saw yesterday? The sweater that I left at school was a gift from my mother.

What role did the pamphlet and political speeches play in the decision to declare independence from Britain?

Round to 2 decimal places 0.861

The main idea of a text is not always directly stated is always stated in the first paragraph usually appears in the conclusion is found in the body of the text

Which lines in this excerpt from act V of Romeo and Juliet show that the Capulet-Montague feud has brought tragedy not only to the two families but also to other families in Verona?

Hat is implied in the last line of this excerpt from Mark Twain's "The £1,000,000 Bank-Note"? As I approached the house my excitement began to abate, for all was quiet there, which made me feel pretty sure the blunder was not discovered yet. I rang.

Identify the subordinating conjunction: where there is smoke, there is fire.

What's the subject in "your friend talks too much"