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:
Explanation:
The answer should be D. I believe here are always a certain amount of risk involved in human relations, that is because human behaviour is not a 100% predictable. Even if there are big schemes of human personalities, so many little things can vary.
