1. Botany: Re: Why does an acre of corn yield more total protein than an acre of soy?, David Hershey, Faculty, Botany, NA Wed Nov 15 17:23:46 2006
2. Astronomy: Re: Why doesn't Maxwell Montes fall over ?, David Smith, Director of Professional Development Mon Jun 5 11:05:31 2006
3. Earth Sciences: Re: Seemingly high elevation of Seahorse Key on the Gulf Coast?, David Smith, Director of Professional Development Wed Dec 15 11:10:47 2004
4. Earth Sciences: Re: What is the difference between the Earth Crust and Lithosphere? , David Smith, Faculty Geology, Environmental Science Mon Oct 29 14:06:43 2001
5. Earth Sciences: Re: What, if any are the effects of mtrl. being removed from inside the earth?, David Smith, Faculty Geology, Environmental Science Tue Feb 5 17:21:04 2002
6. Botany: Re: what role do trees play in our everyday lives?, David Hershey, Faculty, Botany, NA Tue Nov 2 19:43:33 2004
7. Earth Sciences: Re: What type of faults lay under the Southern IL. area & how are they formed?, David Smith, Faculty Geology, Environmental Science Tue May 22 12:10:17 2001
8. Earth Sciences: Re: What happens if you are standing ON the magnetic north pole with a compass?, David Smith, Faculty Geology, Environmental Science Wed Aug 8 12:48:57 2001
9. Earth Sciences: Re: what are the smokey mountians made of?, David Smith, Director of Professional Development Mon Apr 14 17:50:19 2008
10. Earth Sciences: Re: If coal is not a mineral because it is organic, why is diamond a mineral?, David Smith, Director of Professional Development Mon Dec 1 20:29:43 2003
11. Evolution: Re: do scientists believe all dinosaurs were cold-blooded?, David Kopaska-Merkel, Staff Hydrogeology Division, Geological Survey of Alabama Wed Feb 28 15:19:50 2001
12. Botany: Re: What is the most recent new plant species discovered?, David Hershey, Faculty, Botany, NA Sun Apr 21 20:52:42 2002
13. Botany: Re: need experiment to find out which pinecones are male or female, David Hershey, Faculty, Botany, NA Wed Jan 23 18:56:43 2002
14. Earth Sciences: Re: Can energy be produced with no pollution by using less of it?, David Smith, Faculty Geology, Environmental Science Fri Nov 9 12:35:49 2001
15. Earth Sciences: Re: What would the effect of magnetic pole reversal be on life of the earth? , David Smith, Faculty Geology, Environmental Science Mon Apr 2 14:17:33 2001
16. Earth Sciences: Re: How many earth plates are there?, David Smith, Faculty Geology, Environmental Science Wed Feb 7 13:31:23 2001
17. Earth Sciences: Re: How much coal does it take to form a 1 carat diamond? , David Smith, Director of Professional Development Wed Jun 11 15:24:01 2003
18. Earth Sciences: Re: Where will my home be in a million years?, David Smith, Director of Professional Development Tue Nov 4 14:52:08 2003
19. Earth Sciences: Re: Can stalactites grow without a stalagmite and vice versa?, David Smith, Director of Professional Development Wed Feb 2 09:05:15 2005
20. Environment & Ecology: Re: What would happen if we flooded Death Valley?, David Smith, Faculty Geology, Environmental Science Tue Oct 31 09:18:48 2000
21. Botany: Re: How long to Cactus usually live? , David Hershey, Faculty, Botany, NA Fri Apr 14 21:36:38 2000
22. Earth Sciences: Re: What tools do scientist use to measure the movement of glaciers?, David Smith, Faculty Geology, Environmental Science Tue Jan 22 16:30:32 2002
23. Botany: Re: Is Linnées system totally out with the genetic studies?, David Hershey, Faculty, Botany, NA Mon May 7 23:43:11 2001
24. Agricultural Sciences: Re: What is the importance of genetics to nurseries and farmers?, David Hershey, Faculty, Botany, NA Wed Mar 10 20:53:13 2004
25. Earth Sciences: Re: Is shrinkage more important for mountain-building than mantle convection? , David Smith, Faculty Geology, Environmental Science Fri Feb 2 12:31:16 2001