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If Hubble's constant is taken to be 70 km/sec/Mpc,and a quasar is found with a radial velocity of 0.95 times the speed of light,how far away is the quasar?
Social Group
A collection of individuals who interact with each other, share similar characteristics, and collectively have a sense of unity.
Reference Group
A social group that individuals use as a standard for evaluating themselves and their own behavior.
Network Analysis
A method used in various fields to study complex networks by examining the patterns of connections and interactions between nodes (such as individuals, organizations, or components).
Quantitative Research
A scientific research method focusing on obtaining data through objective measurements and statistical, mathematical, or numerical analysis of phenomena.
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