Examlex
Why is spectroscopy important to astronomers?
Homogeneous
Consisting of parts or elements that are all the same or similar in nature.
Heterogeneous
Composed of parts or elements that are different from each other, referring to diversity or variety within a group or structure.
Ingroup
Ingroup refers to a social group to which a person psychologically identifies as being a member.
Outgroup
A social group to which an individual does not identify or belong, often viewed with bias or prejudice.
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