HELP ASAP Use the map below to answer the following question:

What conclusion can be made about the location of Egypt's major cities?

The flow of the Nile River ran south, so more cities were located in the north.
Egyptians built cites in a north-south direction to take advantage of wind power.
Cities were located along the Nile River to take advantage of the annual flooding.
Egyptian cities were located a far apart because there was a lot of warfare.

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references. the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources