<span>This best illustrates unit bias. Unit bias is the idea that people want to have a complete unit of something, no matter what the size of it is. For example, people will consider a 12 oz soda one unit, and a 24 oz soda one unit, even though these are two different sizes of the same object. The guests at Judy's party saw the half cupcakes and weren't satisfied with the idea of not having a whole unit.</span>
The world's first civilization, founded in Mesopotamia, which existed for over 3,000 years. Rivers that flowed mainly through Iraq. Silt form the Tigris and Euphrates Rivers developed the Fertile Crescent<span>, where the worlds 1st farming civilization developed.
HOPE THIS HELPED!!</span>
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Answer:</h2>
People of various categories are found in cities, out of which 'Upper Class' and 'Lower Class' are two of the categories.
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Explanation:</h2>
There are a number of categories in which an urban population is divided.
The category with the highest income and highest spending capacity is called 'Upper Class. The category with medium levels of income and expenditure is called the 'Middle Class'. The lowest of all categories is the 'Lower Class' which consists of people that have extremely low income and thus, a very low spending capacity.
