Examlex
Which of the following phylogenetic trees appropriately groups organisms A to F? The asterisk shows the occurrence of a specific, rare mutation. The organisms that contain the rare mutation are also shown in bold.
Racial Segregation
The practice of separating individuals into racial groups in daily life, such as in schools, housing, and public or private places, often as a result of laws or social norms.
Supreme Court Decisions
Rulings or judgments made by the Supreme Court, the highest federal court in the United States, which have a significant impact on law and society.
Federal Power
Refers to the authority and powers that are possessed and exercised by the federal government, as opposed to state or local governments, within a country.
United States v. Lopez
A 1995 Supreme Court case that addressed the limits of Congress's power under the Commerce Clause, ruling that the Gun-Free School Zones Act exceeded Congress's authority.
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