Examlex
Based on molecular analyses, scientists now believe the domestication of the closest relatives of modern dogs began between ____ years ago.
Political Debate
A formal discussion or argumentation between individuals or teams over political issues, often conducted publicly to influence opinions or policies.
Representative Sample
A part of a population that accurately mirrors the full population's composition.
Subjects
Individuals or entities that are observed or studied in scientific or academic research.
Experiment
A scientific procedure undertaken to test a hypothesis, investigate phenomena, or demonstrate known facts.
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