<h2>
Answer:</h2>
People of various categories are found in cities, out of which 'Upper Class' and 'Lower Class' are two of the categories.
<h2>
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.
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<span>The land has subsided about 30 feet in the last 100 years, and the rate is increasing.
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The correct answers are known as "personal attribution; situational attribution".
Person Attribution refers to the behavior of an individual due to his or her characteristics or traits as a person, while the situational attribution refers to the conduct of a person due to the factors surrounding the situation.
Answer:
Vitamin B12
Explanation:
The instrinct factor is a glycoprotein secreted by parental cells in the stomach, <em>is necessary to absorb Vitamin B12 because it protects it from destruction allowing it to reach the ileum for absorption.</em>
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