A variable-interval schedule of reinforcement is one in which a response is reinforced only after a(n)

Lyle is concerned about the difference between a company's salaries for its white workers and its colombian workers. in order to place economic pressure on the company, what does lyle need to do?

Many of the mauryan empire’s huge pillars originally were transported from quarries in india. a. central b. eastern c. southern d. western

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.