MadSci Network: Astronomy
Query:

Subject: What fraction of the total known mass of the universe does the earth compri

Date: Fri Sep 10 13:45:19 1999
Posted by Andrew Buisch
Grade level: grad (non-science) School: No school entered.
City: Ann Arbor State/Province: MI Country: USA
Area of science: Astronomy
ID: 936985519.As
Message:

What fraction (%) of the total known mass of the universe does the earth 
represent? What percent of the total mass of the earth do humens represent?


Re: What fraction of the total known mass of the universe does the earth compri

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