The answer is NOT demo because the prefix demo means like a population . THE ANSWER IS MONO> . mono means one, or single .
HOPE that helped
The prefix that can be added to create a word meaning a government by a single is mono.
It should be noted that democracy simply means the system of government where the people elect their leaders.
In this case, the prefix that can be added to create a word meaning a government by a single is mono.
Learn more about democracy on:
https://brainly.com/question/3710021
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