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The Tully-Fisher relation exists between the galaxy's luminosity and its:
Dietary Needs
The specific nutritional requirements necessary for a person's health, often based on medical, physical, or ethical considerations.
Teaching Schedule
A planned sequence of instructional sessions, often organized by educators or health professionals, designed to impart knowledge or skills.
Implementation
The process of putting a plan or decision into effect.
ICU
An intensive care unit, a specialized department in a hospital that provides critical care and life support for severely ill or injured patients.
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