In at least four sentences, compare and contrast legal aliens and illegal aliens.

An 'alien' refers to anyone who lives in a country that is not of their nationality, for example a european living in the US is termed an 'alien'. An illegal alien refers to a person who has taken up residence in a country not of their birth by illegal means and they are committing a criminal offence by doing so. A legal alien refers to a person who has obtained the correct documentation and gone through the correct legal channels to allow them to have residence in a country not of their birth.

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

of course, there could be many economic strategies that should be considered important while making decision. opportunity cost is the foremost significant factor while considering any economic option. when you buy something, you should know how much you are forgoing for this product. indeed, you could buy something different with this measure if you changed your mind. willingness to buy shows how much surplus you are earning while making a decision. it is important because it shows you buy what you want or you buy because you have only limited amount of money. the price or quality can be considered as a general economic option that we are applying while buying something. when you buy something, price or quality could be one of the options. indeed, they define the characteristics of the product.    

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