"if a response is followed by a pleasurable consequence, it will tend to be repeated. if a response is followed by an unpleasant consequence, it will tend not to be repeated." this is a statement of

Thorndike's law of effect

Explanation:

Thorndike's law of effect states that if the reponse to an action is pleasurable the person tries to keep doing the same action to receive pleasure.

If a person gets displeasure from an action's response then the person will stop doing that action.

For example, if a child gets candy from their parent after getting good grades, the child will try obtain good grades in the next test in order to recieve the plesurable response of receiving candy.

answer; (b) ; /stronger bonds between the nations of africa

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.