Examlex
Viruses are ________ -coated fragments of DNA or RNA.
Services
Economic activities that provide intangible products, such as healthcare, education, and financial services, to consumers.
Durable Goods
Items or products that are expected to last for several years under normal use, such as appliances and vehicles.
Nondurable Goods
Items with a short life span which are consumed or used up quickly, such as food and most consumer packaged goods.
Services
Intangible products such as healthcare, education, and financial advice that are consumed at the point of sale and do not result in ownership of any physical or digital goods.
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