Answer:
Individuals decide for themselves in a: Market capitalist economy.
<u>Answer:
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The study carried out by Dr. Xu is a randomized controlled study.
<u>Explanation:</u>
- For the sake of determination of how the results of the students change by doing certain changes to the examination pattern, Dr. Xu devised that the change is considerably evident.
- Dr. Xu provided and intervention in the process of exam in the form of guides which helped the students to score better later. Hence, from the standard of conduct of the study, it can be said to be a randomized controlled study.
Answer:
C. It lists possible solutions to Cuban and American political issues and their economies.
Explanation:
Ted Piconet works for Foreign Policy program’s acting vice president and direction, specializing in relations between United States and countries in Latin America.
In one of his speech in United Nations' events, he address the political issues that exist between American and Cuban people due to their differing political ideologies and economic system.
At the end of his speech, he listed how people In United States can help people in Cuba with their economic problem (using their tourism service is one of the thing that Americans can do to help). Putting this call to action at the end of speech is intended to let the audience know with the roles that they can do to create solutions for the problem.
<u>Answer:
</u>
Yes, it is true that researchers looking for cause-and-effect relationships will most often use epidemiological studies.
<u>Explanation:
</u>
- The functioning pattern of the epidemiological study characterizes its method and manner of probing and investigating to the depth of the issue in order to find the root cause of the problem that has been encountered.
- Thus, to probe for a cause and effect relationship, an epidemiological study would prove to be highly beneficial as it would put to use the right methods of investigation.
