Well because it makes you not look like you are unecucated and because it will help you understand better
Synonyms: consequently, so, as a result, hence, thus, accordingly, for that reason, ergo, that being the case, on that account;
The ground shakes so hard, and people get hurt
This would be the "<span>C. Great Chain of Being" which was derived from Plato, Aristotle, and other thinkers of that period. It developed into a common conception in the Middle Ages. </span>