Once mia knows what her topic is, she should next focus on

finding her sources.
setting up her schedule.
setting research goals.
writing her questions.

writing her questions.

In a research project, the first task that needs to be accomplished is defining the research question (or sometimes, questions). This is the question that the essay is meant to answer. The research question will point out the direction that the research needs to take. It will also help the student focus on the most important points when drafting an outline.

black citizens were denied access to the same public facilities as whitesun.

marriages between white and nonwhite citizens were forbidden.

nonwhite citizens were required to carry identification papers with them at all times.