Formal is used in situations that are more serious. For example when you're in a job interview or emailing your professor. It can also be used when you're speaking to someone you don't know very well and want to make sure you sound respectful.
Informal is used in a more relaxed, everyday situation. This includes conversations with friends, family and other people you know well.
Allusion, where they reference to something well known.
Si, io. Ciao, ma sei in Italia o in un'altro paese?
I believe its exposition and rising action.
Answer: False
Explanation:
David Ricardo formulated the law of comparative advantage which was published in 1833. The holds that under free trade, an agent will produce more of and consume less of a good for which they have a comparative advantage.
According to David Ricardo, no country has absolute advantage when it comes to trade and he suggested that countries should focus more on producing goods they have comparative advantage in and import those with higher opportunity cost.
