The three great civilizations of the americas had many similarities. the maya, the aztecs, and the inca were all adept at organizing the work forces necessary to accomplish large-scale building projects. which statement tells another similarity between the civilizations discussed in the text? a. the farmers in each of these civilizations worked the land as an independent enterprise. b. each of these cultures required conquered people to pay a tribute. c. the people of each of these cultures developed a system of writing. d. each society had a clearly defined hierarchy with rulers and nobles at the top.