What can be inferred about mesopotamian societies from the complex building structures like the ziggurat? a) ancient mesopotamians lacked the same building technologies of surrounding civilizations. b) the ancient mesopotamians placed high emphasis on social gatherings and community meetings. c) ancient mesopotamians utilized advanced technologies and planning in architectural construction. d) the ancient mesopotamians had contact with ancient egyptians modeling the ziggurat after the pyramids.

The correct answer is option C. From the complex building structures like the ziggurat it can be inferred that Mesopotamian societies, such as the Sumerian, used advanced technologies in architectural construction.  

The Ziggurat is a type of huge stone structure which has the form of a terraced compound of successive levels. They represent the most remarkable and famous Sumerian buildings, where the advanced materials and techniques applied by this ancient civilization are put in manifest.  Some of the most famous ziggurats are the Great Ziggurat of Ur, the Ziggurat of Aqar Quf and the Etemenanki in Babylon among others now destroyed.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.