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doit_the_clown doit_the_clown
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7 years ago
In cosmology, the constant that is intimately related to the present “age” of the universe is
A)   the constant in Wien's law of radiation.
B)   1/G, the inverse of the universal gravitational constant.
C)   the Planck time, 10–43 s, in which space and time came into existence.
D)   1/H0, the inverse of the Hubble constant of expansion.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
Thanks
taydav
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Yesterday
Correct Slight Smile TY
Danivalda
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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