People categorize examples at different speeds depending on whether the example is similar or dissimilar to the prototypical exemplar of the category. This is analogous to the phenomenon of .

Generalisation gradient

Explanation:

A generalIsation gradient is basically a graph that typifies or shows the disparity or similarity in the degree of response elicited between two stimuli based on the how similar both stimuli are.

This phenomenon is analogous to the scenario cited in the question above, where the speed at which people categorize examples vary depending on whether the example is similar to the one they already know or have knowledge of.

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.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!