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Home Q & A Board Science-Related Homework Help Physics Astronomy
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darla darla
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5 years ago
Briefly explain why radiation was trapped for 380,000 years during the era of nuclei, and why the cosmic background radiation was formed at the end of this era.
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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NoochieNoochie
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5 years ago
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darla Author
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5 years ago
You make an excellent tutor!
Zacellison
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Thanks
big_larry_samp
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2 hours ago
This helped my grade so much Perfect
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