Which of these was a characteristic of mesopotamian civilization? A) writing on cuneiform tablets
B) Practicing monotheism
C) voting to elect leaders
D) building aqueducts

-- this question has been answered already.

A. writing on cuneiform tablets.

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in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

here is a link that will you.