Answer two of the following three questions in a two part answer of no more than 200 words each. 1. Consider the evidence of ancient trade at Çatalhöyök in light of Brumfiel and Earle's three models of economic exchange (p. 315). 2. Discuss the architectural trajectory among the 'Ubaid in comparison with that of public architecture at another site from a previous reading in the Wenke & Olszewski book. 3. How do art styles and agricultural technologies coincide in initial cultural complexity in Mesopotamia? Consider this in light of one of the contemporary theories for early complexity presented in Chapter 7.