No. Although both <span>people </span><span>and </span>peoples<span> are grammatically correct, they cannot be used interchangeably because they have different meanings.</span>
<span>Case 1: When you use it in the sense of </span>one people, many peoples:
<span>Here, </span>people<span> (singular) means a group of human beings belonging to a particular race/ethnicity. The plural of such groups is called </span>peoples.
<span>E.g. </span>
<span>The different peoples of the world have very diverse traditions.</span><span>The Ukrainians are a nice people.</span>
<span>Case 2: When you use it in the sense of </span>one person, many people:
<span>Here, </span>people<span> means a group of persons. This is the regular and most common usage of the word </span>people.
<span>E.g. </span>
<span>There are more than a billion people in India</span>
You say "Math school, science, social studies" But what are we do to with this question?
Answer: Question 15 is asking you to submit your character sketch. Character sketch: Demonstrate the personality, habits, Physical appearance, and even how they react to certain things(Stress, people, etc.) And its asking to make sure you have no mistakes, and to make sure that everything is made uniform or whole(Logical and consistent). Sorry if i'm wrong.
