Ill say it's A.most city planners did nothing about it
Answer: Students have the right to refuse to participate in this study.
Explanation: From this scenario, the most appropriate statement is that students have the right to refuse to participate in the study. This is because the research project is a personal project by the instructor, which is not a prerequisite for passing the course introductory Psychology. Simply because the instructor made it a part of the course, the students have the right to refuse participation.
Possibly more trades could take place around the world
Answer:
Limiting freedom of speech can cause rebellion amongst citizens.
Explanation:
When the government or any other institution tries to limit a person's freedom of speech it can cause significant issues. This is especially true if the person's speech is trying to bring to light a social, legal, or economic problem within a country.
For example, if the US government passed a law that was wildly unpopular and limited the speech of people who protested against it, it would cause even more problems within the US. This is due to the fact that the government is trying to control what people say and how they feel.