A motif is the dominant theme of the work.
Actually, the question of whether something is a "reason enough" to commit a crime is controversial- some people would say that there is never enough reason to commit a crime.
However, unequal access to goods could be a contributing factor, it can lead to flustration, lack of education, or even hunger or illness, all of which could contribute to crime.
Explanation:
What is the essay about? Need more information.
The next step is to brain storm ideas about how you're gonna write and how much you wanna write. Then you could spend a few hours each day writing the biography and make it descriptive.