Every time leo opens his cigarette case or uses his lighter, he gets a painful electric shock. leo's friends and family have been asked not to give him any cigarettes or light any cigarettes for him, so he must use his own lighter if he wants to smoke. eventually, leo loses his desire to smoke, to

Aversion therapy

Explanation:

Aversion therapy is a kind of therapy used to stopped undesired behaviors. This therapy involves pairing an unwanted behavior in a repeating manner with discomfort produced by this behavior. After some repetitions, the undesired conduct will stop.

In this example, every time Leo opens his cigarette case or uses his lighter he he gets a painful electric shock. He must use his own lighter if he wants to smoke. Eventually, Leo loses his desire to smoke. We can see that the undesired behavior of smoking has been paired by the discomfort created by the electric shock. Therefore Leo losing his desire to smoke is thanks to aversion therapy.

answer; the best answer is (demand);

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.