Examlex
The semimajor axis of an ellipse is
Social Construct
A concept or perception of an object or norm that exists because of group or societal agreement, rather than due to any inherent natural law.
Biological Reality
The actual, factual state of living organisms and their interactions with the environment, as understood through scientific investigation.
Gold Standard
A benchmark considered the highest quality or most accurate standard against which other things are measured.
Comparative Studies
Research that compares two or more groups, methods, or systems to evaluate their differences or similarities.
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