Psychology review: 9. Frank, an air traffic controller, finds that running two miles every day after work is a great way to reduce his high level of stress. Clearly, Frank's running habit is maintained by a reinforcer.
A. positive
B. negative
C. secondary
D. partial

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. describe how the conflict between the superpowers manifested itself in the two following region: asia

How have the changes in china's laws affected its economy?

Martha entered into a contract with terry, an art dealer. according to the contract, terry was to supply 18 th century artifacts to martha for the play she was directing, and martha was ready to pay $50,000 for this. another director needed the same artifacts and was ready to pay $60,000. terry decided not to sell the artifacts to martha. in this case, the court may order terry to: