It was named after ruler constantine
the first blank is apostle because they were christian teachers
the second is peter because he was recognized in the early Christian church as the leader of the 12 disciples and by the Roman Catholic Church
the third is disciples because they were the ones who Jesus talked to and asked to spread Christianity
The independent variable is the exercise.
Answer: Option C
<u>Explanation:</u>
In a hypothesis done by the experimenters to reach to a conclusion and do researches, certain variables are used. Those variables are of two types, the independent variable and the dependent variable. The latter are dependent on the former in the researches done.
In the experiment in the question, the independent variable is the exercises done by the subjects and the people in the control groups which changes the mood of the people.