For his Twittering Machine, Paul Klee was influenced in part by __________

The technical skills of the Nok culture in western Sudan are demonstrated by their use of _______to make the earliest known sculpture in sub-Saharan Africa

A. bronze B. terra-cotta C. glass D. ivory

Complexity has become the cornerstone of interdisciplinarity because it

a. Approaches knowledge as open-ended and ill-defined, acknowledging its dependence on context, and focusing on relationships between [system] elements b. Rejects notions of absolute truth and embraces the ambiguity that arises out of conflict and difference. c. Rejects both critical and instrumental forms of interdisciplinarity.