The Mayans had Pyramids which were used in Egypt as well, the Maya used the pyramids as temples but the Egyptians used theirs as tombs. Another similarity is that they also both had the use of <span>hieroglyphics, which are writings made out of pictures, like many people say, pictures are worth a thousand words!</span>
Commissioners usually help enforce the laws in cities, along with police officers. For an example, think of Commissioner Gordon from DC's <em>Batman</em> movies and comics.
I am most likely to face challenges in weather that may include arid weather and dryness. This could impact my business because it will be harder to mine for salt.