How Does the Observed Amount of Visible Matter in the Universe

question 170

Multiple Choice

How does the observed amount of visible matter in the universe compare with the amount required to just close the universe?

• A) The observed amount of visible matter is about 1/3 of the amount needed.
• B) The observed amount of visible matter equals the amount needed, to within observational uncertainty.
• C) The observed amount of visible matter is about twice the amount needed.
• D) The observed amount of visible matter is about 1/200 of the amount needed.

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Definitions:

Joint Venture

A business arrangement in which two or more parties agree to pool their resources for the purpose of accomplishing a specific task or project.