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Where does peristalsis occur in the digestive tract?
501(c)(3)
A section of the U.S. tax code that provides exemption from federal income tax for nonprofit organizations considered charitable, religious, educational, or scientific.
Internal Revenue Service
A U.S. federal agency responsible for tax collection and tax law enforcement.
Museums
Institutions that collect, preserve, exhibit, and sometimes interpret objects and artifacts of cultural, artistic, scientific, or historical significance.
Federal Spending
The expenditure of government funds by federal authorities on various national programs, infrastructure, and services.
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