User talk:Jim Schrempp: Difference between revisions
imported>Thomas Simmons (→[[Earth science]]: response on input) |
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Thanks for the input on the article. You wrote: | Thanks for the input on the article. You wrote: | ||
"By reconstructing the positional drift of masses of bedrock, geologists have been able to determine that the the Earth's magnetic field has reversed polarity several times in the last 3 billion years." Do you have a source or two? I will look for online sources but a text or journal article would be nice. - [[User:Thomas Simmons|Thomas Simmons]] 15:13, 20 April, 2007 (EPT) | "By reconstructing the positional drift of masses of bedrock, geologists have been able to determine that the the Earth's magnetic field has reversed polarity several times in the last 3 billion years." Do you have a source or two? I will look for online sources but a text or journal article would be nice. - [[User:Thomas Simmons|Thomas Simmons]] 15:13, 20 April, 2007 (EPT) | ||
--> sent him several references. | |||
Revision as of 21:50, 19 April 2007
[User bio is in User:Your Name]
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Robert Tito | Talk 17:54, 31 March 2007 (CDT)
RE: Modern portfolio theory
Please see this and click on the link. —–Stephen Ewen 23:43, 14 April 2007 (CDT)
Earth science
Thanks for the input on the article. You wrote: "By reconstructing the positional drift of masses of bedrock, geologists have been able to determine that the the Earth's magnetic field has reversed polarity several times in the last 3 billion years." Do you have a source or two? I will look for online sources but a text or journal article would be nice. - Thomas Simmons 15:13, 20 April, 2007 (EPT) --> sent him several references.