Examlex
We know the white dwarf star Sirius B has a mass comparable to the sun because
Posing A Question
The act of asking a question in order to obtain information or provoke thought.
Analyzing Evidence
The systematic examination and evaluation of data or information, often to understand its relevance, validity, or outcomes in a certain context.
Scientific Method
A systematic and logical approach to discovering how things in the universe work, through observation, experimentation, and hypothesis testing.
Brain Chemical
Molecules in the brain, including neurotransmitters, that influence various processes such as mood, thought patterns, and behavior.
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