In the last decade or so, there has been a dramatic expansion of small retail convenience stores (such as 7-Eleven, Kwik Trip, and Circle K), although their prices are generally much higher than prices in large supermarkets. The success of these convenience stores can be partially explained by

a progressive tax is a tax that imposes a lower tax rate on low-income earners compared to those with a higher income, making it based on the taxpayer's ability to pay. that means it takes a bigger percentage from high income earners than it does from low income people.

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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answer; sensory adaptation;