Dwelling taxes are based on an (estimate of the value) of one's property

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Choose the correct option to replace the quotation part of each sentence. Often visible as smog, 'ozone is formed in the atmosphere from' hydrocarbons and nitrogen oxides, two major pollutants emitted by automobiles, react with sunlight.

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Visitors were not permitted entering the perk after the because of a lack of security and lighting.

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