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A star's mass is the only characteristic that determines its position in the H-R diagram.
Product Placement
A marketing strategy where brands pay to have their products featured prominently in movies, television shows, or other media to increase visibility and consumer recognition.
Marketplace
A public space or service where goods and services are exchanged or sold, either physically or through digital platforms.
Cooperative Advertising
A marketing arrangement in which the manufacturer and the retailer share the expense of advertising.
Manufacturer's Products
Items produced by a company for sale, often characterized by their brand, quality, and functions.
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