Which most likely would fall under the organizing topic of technological improvement?

Why is it economically necessary for the east germans to build berlin wall

How has the money from oil production in the middle east not impacted the people of that region? a) it improved education and jobs in the region. b) it improved infrastructure such as ports, roads, and bridges. c) it increased life expectancy due to improved healthcare facilities. d) it increased political stability and lessened the presence of corruption.

New zoya is a country of english-speaking people and has a very profitable economy. which of the following countries is most likely to be the closest to new zoya in terms of cultural distance? sulfura, which has a very profitable economy and where people speak sulfuran valyria, where people speak english and have a low standard of living danver, which has the same wealth and per capita income as new zoya novalandia, which is located close to new zoya and is easily accessible by road