It helps with providing better living standards, public transportation, etc.
Answer:
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C) the fall of communist states in Europe</h2>
Explanation:
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The year 1989 was a tumultuous one around the world, and it say the fall of Communist states in Europe. While not all were gone by the end of the year, Poland, East Germany, Romania, Bulgaria, and Czechoslovakia all were the site of challenges to Communist authority. These events were not lost on many Chinese, who also desired democratic and capitalistic changes. These desires eventually led to what became known as the Tiananmen Square Protests, and eventually led to the massacre of countless protestors at the hands of the Chinese military.</h2>
<h2><em>Let me know if it is correct or not</em></h2>
The sociological topic that has been chosen here is the economy and the research method that is used to study it would be experimental research.
<h3>What is the experimental research in economics?</h3>
The experimental method in economics helps to ensure the use of scientific experiments when testing for the choices that people make in different economic situations.
The method helps to test the new policies that the government may propose before the policies would be implemented.
Read more on experimental research here: brainly.com/question/8051473
It is found in North America
