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Answer:
By direct voting
Explanation:
<u>In the system of presidential democracy, the leader of the state is chosen by the direct voting of the people.</u> Each person's votes was the preferred candidate, the votes are counted and the candidate who has the majority of the votes is elected as the leader. The leader is most often called president.
In the true democratic system, the leader has to answer to the people and it is the citizens who have power over politics.
This is a different system from the parliamentary democracy in which the leader of the state is elected by the parliament.
Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.