Teleconferencing allows workers from around the world to a. eat food from the finest european restaurants b. file reports to the office from their homes c. communicate as if they were in the room together d. physically travel to other countries quickly

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."