Replying to macbeth?!?!?!

ok i have an essay due tomorow, and i need your assistance, anybody who has read macbeth by shakespeare you gotta help me out

i have to explain what the 3 witches did during the play, so far i ahev that they act as a catalyst and they give macbeth ideas, thanks to all those who help out

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-Old people don't need companionship. They need to be isolated and studied so it can be determined what nutrients they have that might be extracted for our personal use.