2. What did Washington, D. C. and Richmond, Virginia have in common?

There are some similarities to Northern Virginia (which are the southern suburbs of Washington) but the biggest difference between the two is scale. DC/NoVA is a major US city with over 6 million people and very government focused businesses. Richmond is around 1 million with some state government focused businesses but a majority private sector business climate.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

propriety is the answer. hope this !

explanation: