Measuring the Amount of Deuterium in the Universe Allows Us

question 6

Multiple Choice

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

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

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