WORTH 40 POINTS : Both Macbeth and Lady Macbeth talk about literally washing their hands because of the blood on them. Why do they keep talking about the blood on their hands? What is the symbolism of that desire to clean their hands?

Using context clues read the sentence, then use context clues to determine the definition of parameters. setting clear parameters, such as rules, guidelines, or instructions, people understand what is expected of them. what is the definition of parameters? which type of context clue is used in the sentence?