+The **Tertiary Sector**, or service sector, delivers non-tangible [Service](/wiki/service) to individuals and businesses. It forms a crucial part of the [Economy](/wiki/economy), encompassing activities like healthcare, education, and transportation.
+## See also
+- [Primary Sector](/wiki/primary_sector)
+- [Secondary Sector](/wiki/secondary_sector)
+- [Quaternary Sector](/wiki/quaternary_sector)
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