Answer:
need more context
Explanation:
I need more to be able to answer this
The opening scene of the play introduces the theme of the play and lets the audience know what to expect. In this scene, the three Weird Sisters are conjuring. Immediately they let the audience know that they will appear again in the play. ("When shall we three meet again"......."There to meet with Macbeth").
It establishes the main protagonist and antagonist
Yes systematic racism does still exist today minorities are still discriminated to this day based on their skin color they can get denied service and even jobs etc