Homogeneous region is a region where the people are similar. The answer to your question will be whichever one mentions people being the same.
The chief city in Arabia for Arabian merchants is Mecca
<span>"worked for the Union army as a nurse, a cook, and a spy. Her experience leading slaves along the Underground Railroad was especially helpful because she knew the land well. She recruited a group of former slaves to hunt for rebel camps and report on the movement of the Confederate troops."</span>
