Answer:
James Madison gave up his military career for a political career.
"c. The city became a central hub for trade, which contributed to the empires growth" best describes the effect of Constantine moving the capital to Constantinople, since it was a thriving metropolis.
Islam is a religious system begun in the seventh century by Muhammad. Muslims follow the teachings of the Qur’an and strive to keep the Five Pillars.
Tim has used an abstract form of expression in his artwork NARRATIVE form element of artwork in being discussed here.