Measuring the amount of deuterium in the universe allows us to set a limit on

A) the density of ordinary (baryonic) matter in the universe.
B) the temperature of the universe at the end of the era of nuclei.
C) the total amount of mass in the universe.
D) the expansion rate of the universe.
E) the current age of the universe.


A

Physics & Space Science

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Indicate whether the statement is true or false

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