Answer:
"Fair is foul, and foul is fair: Hover through the fog and filthy air."
It foreshadows the ominous actions that will occur later in the play. It distinguishes the witches as evil forces.
Answer:
No, none that I am aware of. In Shakespeare’s time, a tragedy meant that the main character falls from fortune to disaster, normally because of a flaw or fate. Obviously, other characters may be unharmed, or may even benefit from the protagonist’s downfall. I’m not writing to make fun of other posters, but we could as easily call the Matrix a tragedy because Agent Smith loses, or say that Titanic has a happy ending for coffin salesmen. Yes, Macduff or Fortinbras do well at the end of their plays, but they are not the protagonists.
For that reason, because a pre-modern tragedy definitionally means that the hero falls, and that’s what happens in Shakespeare’s plays, I’d say no. There are “problem” plays such as the Merchant of Venice, where the opposite happens—a comedy has a partly sad ending, with Shylock’s defeat—but again, it’s all in what the protagonist does, and Antonio (the merchant) wins at its close when his ships return

Context clues are clues in the text that surround a word. You can use them to understand the meaning of the word.
Another example besides the one provided is “She thought the computer was profitless, but it turned out to be very <em>valuable</em>.”
Using context clues such as the word “<em>valuable</em>,” you can get a good idea of what the word “profitless” means.
Answer:
IF THERE IS A LINK DON'T CLICK ON IT
Explanation:
IT IS A COMPUTER, TABLET AND PHONE VIRUS
Answer:
The old time is beautiful which is now vanished.
Explanation:
This quote means that there was a beautiful time when there is no advance technology of communication. People send messages through letters and there is a post office in each village and city. We wait for the reply of the letter curiously but that beautiful time is replaced by technology which do our too fast but the love and curiosity present in old times are lost due to these technology. Due to daily interaction of people with each other through advance technology, the love and happiness of meeting friends and relatives after a long time also vanished.