It is the family Spirillaceae, aquatic except for one species (S. minus) that causes a type of rat-bite fever in man.
I would say that the best way to say it is that it is most concerned with the human: human rationality and search for pleasure and fulfillment, the way humans experience and find earthy pleasures and with the human psyche.
The best way to illustrate the relationship of the comparison is a country using a comparative advantage can create a merchandise at a smaller opportunity cost, even though a different country has an absolute advantage in the manufacture of all those goods.
Mexican american war and manfest destany read your history book
