Comparative advantage I would think. Yep, Google-sensei confirmed it:) Comparative advantage is the answer.
The correct answer for the question that is being presented above is this one: "D. On the other hand" On the other hand, <span>in some sodetes, romans love is a form of obsession or madness. The </span><span>phrase signals a contrast between ideals about marriage is the 'on the other hand.'
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He Helped the Peace process in the Middle East
The correct answer is Primary sources are first-hand accounts of events or time periods in history
The research project is characterized as an action to be developed, necessary in turn, and which foresees everything that will be developed through the research, that is, in it the researcher reveals his main intentions, explains the focus, the direction that the it will guide, express his real interests and highlight the questions that prompted him to proceed this way or that.