The communities formed by the Olmec, the Zapotec, and the Chavin were all considered civilizations. Which of the following is NOT a necessary characteristic of a civilization?

a forgein bfvgrebdfkx

where is the diagram

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: