It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
They can help strengthen a point as long as the question is then enforced. They help to convince the listener since usually even thought it's not said we usually think yes in our head after hearing a rhetorical question.
I think you’re the only one who could do this lol
Answer:
Wandering and unpredictable
Explanation:
I believe that racism still exists because we were so used to shunning people of different races. When we had slaves and Abraham Lincoln put the Emancipation Proclamation in place the south was mad because that was how they made income, and it's not like we're going to get over the fact that they were once slaves. How are we supposed to treat people like human beings when they were just our slaves? I think that we have to start by showing others that we're all equal, we need to have them accept that fact that there is going to eventually be change.