How did the sumerians increase food production? select all that apply. a. they brought in rich soil from beyond mesopotamia. b. they imported new types of crops from europe. c. they irrigated dry land to expand their farmlands. d. they used oxen-drawn plows and seed funnels to plant crops more quickly and easily. e. they relied solely on slave labor to increase food production

Question 6 of 27 1 point which of the following best describes the three-fifths compromise at the constitutional convention? o a. no more than three-fifths of a state's population could include slaves. o b. three-fifths of a state's slaves had to be released within 20 years. oc. slaves would be counted as three-fifths of a person when determining representation in congress. od. three-fifths of a state's population had to vote for slavery if a territory was to enter the union as a slave state. g