Answer:
These sentences already have correct pronouns. But they do have some other issues with word choice, structure, and punctuation.
Explanation:
It is A i found it in my history book
True. Most essays are written to be presented to a certain audience whether it’s a group of students or a general audience or to a teacher.
Economics is the study of scarcity. Scarcity exists because the society has unlimited needs and wants but the resources to satisfy these are unfortunately, not unlimited. That is why there is a certain cost to scarce things. The scarcer the thing is, the more its costs. Aside from scarcity, factors like production cost and capital affect the cost of a thing, commonly referred to as a good.