Recent research has utilized cell phones to contact individuals. If you text participants every six hours to study how much they are thinking about their partner, it is an example of

Experience-sampling.

Explanation:

The term above has been described to be a developed tool in research seen to bring a research directly to the said people his is making such research on physically and also getting a written view or their insight towards the said topic or subject. It can be seen in form of questionnaires, interviews and other different forms. It makes a researcher have a true feel of the group or people his research is based on an can help him built a perfect ideography of which he interviewed then of in any scenario.

answer; i believe that the correct answer is rapid and subsequently slow down;

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.