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If the temperature of the CMB changes with redshift z as T = T0(1 + z), and the recombination happened when the universe was about 1,000 times smaller than at the present time, what was the temperature at the time the universe became transparent to photons?
Chunk
A cognitive unit of information organized or grouped together, often used as a strategy to improve memory retention.
Nonsense Syllable
A string of letters that does not follow the rules of grammar or language and has no meaning, often used in memory and learning experiments.
Mnemonic Device
A technique that aids in remembering information by associating it with easily remembered words, phrases, or images.
Memory Traces
Hypothetical biological substrates that represent the physical manifestation of memories.
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