Final answer:
Schools, universities, military, healthcare, business and industry, and clubs are part of the service sector in the economy.
Step-by-step explanation:
The schools, universities, military, healthcare, business and industry, and clubs are part of the service sector in the economy. The service sector, also known as the tertiary sector, encompasses activities that provide services rather than physical products. These activities include education, healthcare, finance, and various other service-oriented industries.