Final answer:
Trademarks and service marks are both forms of intellectual property that help identify the source of goods or services. While trademarks are used to identify the source of a product, service marks are used to identify the source of a service.
Step-by-step explanation:
Trademarks and service marks are both forms of intellectual property that help identify the source of goods or services. While trademarks are used to identify the source of a product, service marks are used to identify the source of a service. For example, a trademark can be a logo on a product, like the Nike swoosh on shoes, while a service mark can be a logo on a service, like the Mastercard logo on credit card services.