Carlos trains a pigeon to peck a disk by reinforcing each disk peck. Once the response is learned, Carlos begins to cut back on the reinforcers. At first he reinforces every other response, then every third response, every fifth response, every tenth response, and so on. Carlos is using a procedure called .

What statement shows that the agreement between the fictional nations of ziberia and deerkey is a free trade agreement?

To your knowledge had the usa ever invaded canada after the war of 1812

Fabian inherited some money from his family and decided to open a hardware store on his own. he bought the entire inventory on credit from vendors with the promise of paying them later. he hoped to have good sales when he opened the store because there weren't any other hardware stores in the area. however, he couldn't sell most of his stock because there did not seem to be any demand. he knew he wouldn't be able to pay the creditors from the money the store made. what kind of ownership does fabian have over his store? what kind of liability is fabian open to regarding the money owed to his creditors?