Answer: the study of past events, particularly in human affairs or
the whole series of past events connected with someone or something.
Explanation:
The representative will realize that pollution is an issue important to the people he represents (APEX)
Answer:
Marshall defined it in these words. Economics is the study of humans, in relation to the ordinary business of life. It studies that portion of the personal and social activities, which are closely related to the attainment of material resources, related to welfare and its utilization.
