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According to Hubble's Law, How Old Is the Universe? (H₀

Question 153

Multiple Choice

According to Hubble's law, how old is the universe? (H₀ = Hubble constant)

A) v/H₀ (where v = recession velocity in km/s)
B) r/H₀ (where r = distance in Mpc)
C) H₀
D) 1/H₀

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