"To study" is a verb in the infinitive form.
First one is stared at, the second is could not think of, and the third is was creating
B- Southerners: the north thought the states should just have been slave free
At the beginning of the play, Ophelia is dutiful and polite; she does exactly what her family tells her to do. Then, Hamlet's erratic behavior and Polonius's death cause Ophelia to go mad. She becomes confused and starts behaving strangely. Ultimately, her madness leads to her death.