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If a galaxy is located at a distance of 18 Mpc and is found to have recessional velocity of 1170 km/s, what is Hubble's constant based only on this galaxy
ABAB Design
A research method involving sequential phases: a baseline phase (A), an intervention phase (B), a return to baseline phase (A), and a final intervention phase (B) to assess changes.
Analogue
A thing or concept that is similar or comparable to another in significant respects, often used in scientific, technical, or mathematical contexts.
Case Study
An in-depth analysis or examination of a single individual, group, or event to explore or illustrate broader principles.
Case Study
An in-depth analysis of an individual, group, or event to explore causal relationships within real-life contexts.
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