Answer:
depend on each other more for raw materials and finished products.
Explanation:
Countries have become more connected is they often depend on each other for social systems because they are more depend on each other more for raw materials and finished products.
All the countries gets connected to the one or more countries by importing and exporting of the raw materials, finished goods or many services the countries connected to the another countries.
By the relation of trading, mostly all the countries are connected as the social systems.
Therefore, option D is correct.
Learn more about the connected countries, refer to:
https://brainly.com/question/20815635
