Hurry !
which trait is macbeth's tragic flaw?
indecisiveness
rebelliousness
excessive ambition
excessive pride

The answer is excessive ambition.  At first, it was indecisiveness, but once he went through with the deed, he could not stop at just taking the crown.  He wanted to make sure that his hold on the crown was secure and decided to kill any potential threat to his throne.

beneatha's hair symbolizes wealth  

hope this : }

reasoning from several particular examples to establish a general principle