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The pH of a buffered solution
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Expenses incurred in transporting goods from one place to another, often passed on to the buyer as part of the purchase price.
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The act of purchasing products or services over the internet, allowing consumers to buy goods from the comfort of their own home.
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Direct interaction between two or more people, typically used in marketing to build relationships with customers or clients.
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Businesses that sell products or services over the Internet to consumers, without having physical storefronts.
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