Place events on the timeline in the order they occurred of the Development of the Sumerian Civilization. Agriculture practices improved. Some people specialized in a trade. Trading centers grew into cities. Not everyone was needed for farming.​

In presidential elections if no candidate receives a majority of the election votes, a. the winner is decided by the house of representative’s. b. the current president remains in office for four more years. c. the winner is decided by the senate. d. a runoff election is held in december between the two candidates who received the most votes in the general election.