Examlex
Briefly describe the three categories of levers based on the position of their fulcrum.Give an example of each type of lever and state whether the lever works at a mechanical advantage,disadvantage or both.
Social Security
A government program that provides financial assistance to people with inadequate or no income, primarily the elderly, disabled, and families with dependent children.
Medicare
A federal health insurance program in the United States for people age 65 and older, and for some younger people with disabilities.
Healthcare
A system, or series of services, aimed at maintaining or improving the health of individuals through prevention, diagnosis, treatment, and rehabilitation.
Federal Government
The national government of the United States, which consists of three branches: legislative, executive, and judicial.
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