Honig and Slivka trained pigeons to peck discs of various colors. After this they began shocking the birds when they pecked a disc of a particular color. This . Group of answer choices

Which of the following statements about early mesopotamian civilizations is false? a. mesopotamia was one of the first places in the world where urbanization occurred. b. mesopotamian civilizations settled between the tigris and euphrates rivers. c. mesopotamia was located in modern-day china. d. mesopotamian civilizations invented the wheel.