This phrase<span> is an English translation of the Latin </span>phrase<span> “Cogito ergo sum.” It was first used by philosopher Rene Descartes. ... The answer Descartes came up with for this dilemma was, “I </span>think,therefore I am<span>,” which </span>means<span> that </span>thinking<span> is the one thing he knew could not be artificed.</span>
It's are because the phrase economics is used as a plural term in the following sentence.
Possibly because the ocean is frozen in the north and it is too cold with no goods to ship.
Answer:
You can write a bit about the definition. In social psychology, a stereotype is an over-generalized belief about a particular category of people. It is an expectation that people might have about every person of a particular group. The type of expectation can vary; it can be, for example, an expectation about the group's personality, preferences, or ability.