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In Latvia,only One Six-Lane Highway Exists,connecting Riga with Moscow

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In Latvia,only one six-lane highway exists,connecting Riga with Moscow.Otherwise,the roads are two-lane and many are made of cobblestones or bricks.This limits the speed with which deliveries can be made and requires that delivery trucks be quite small.The road network in Latvia is an example of problems with a country's


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The process of obtaining a quantitative description of an attribute or phenomenon, typically by comparing it to a standard unit.

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The extent to which a measurement instrument yields consistent and reliable outcomes across different occasions.

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