Bob lives in the Northwest region of the United States. He retired at age 62 after 30 years of work in a management position for an aerospace company. He and his wife of 40 years carefully saved money so that they could be very active in their retirement. They now spend their winters as "snowbirds," traveling in their mobile home to the "sun belt." Now at age 69, they have spent 7 years in the same community in Arizona where they are well-known and have made many friends. In the summer, they usually take one extended trip to the mountains. They enjoy good health and believe that keeping active is the key to their zest for life. The theory that best describes this scenario is .

Activity Theory

Explanation:

Activity theory is a term in psychology that describes the fundamental relationships or determined interactions between people and the environment. Hence, in this case, the kind of healthy and active living, relationship, or social interactions Bob and his wife are having among the neighboring people and their physical environment demonstrates what is be described as ACTIVITY THEORY.

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.