Governments require _____ to provide services.

Governments require revenue to provide services because revenue serves as the primary funding source for various public services and programs. This revenue is typically generated through taxes, fees, fines, and other income sources. It is essential for maintaining infrastructure, public safety, education, healthcare, and a range of other services crucial to the functioning of society. Without adequate revenue, governments would struggle to fulfill their responsibilities and meet the needs of their constituents.

While grants, donations, and volunteers can play supportive roles in enhancing or supplementing services, they are not the mainstay of government funding. Grants often come from external sources and may be earmarked for specific projects rather than routine operations, while donations are typically unpredictable and insufficient to cover the comprehensive needs of public service delivery. Volunteers can contribute valuable support, but they do not replace the financial resources needed for government functions. Thus, revenue is fundamental for the sustainability and effectiveness of government services.