Examlex
Brown dwarfs are failed stars, never igniting their hydrogen fusion.
Manipulated
Altered or controlled in a deliberate way, often to achieve a specific outcome or effect in research or other contexts.
Constant
A quality, value, or quantity that remains unchanged or stable within a given context or over time.
Non-Experimental
Research methods that do not involve manipulating variables to determine effects but instead observe naturally occurring relationships.
Experimental
Pertaining to a method of research that involves the manipulation of variables to establish cause and effect relationships.
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