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Explain how we can use spectroscopic parallax to determine the distance to a star farther away than a few hundred light-years.
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Referring to someone or something that requires a lot of time, attention, or money to maintain or manage.
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Describes tasks or processes that require a significant but not excessive amount of physical or mental effort.
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The state or quality of a living space being clean, orderly, and free from dirt or contaminants, contributing to a healthy and pleasant environment.
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Individuals with a tendency towards impeccable tidiness and organization, often striving for exacting standards in all areas of their life.
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