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spec: For example , the circular reasoning for building a community swimming pool might go like this : `` The problem is that we have no pool in our community . The ratio of the C , N and H peak areas provides the film concentration , and the sum of the peak areas is the film thickness . Spc. Joseph Carl Norquist liked to work out with weights at the base and try out wrestling moves on his Army buddies . Experimental and applied study of the isotope geochemistry of light elements ( H , C , N , and O ) , including the following fields : Petrogenesis of basaltic lavas ; geochemistry of mantle rocks ; geothermometry and geospeedometry ; aqueous alteration of meteorites ; experimental study of natural volatiles in the H-C-N-O system at low temperatures ; development of micro-analytical techniques ; atmospheric and environmental chemistry ; paleoclimate research . Instead of referring to , for example , " the side chain of histidine-34 in the regulatory chain " ( a very meaningful description for a biochemist ) , you might have to say " the atoms in group 270 whose names are not C , N , O or H " . It 's going to take a lot of energy , buckets of money ( thanks for the $ 9 trillion debt , Mr Bush ) and some very wise planning and coordination to pull it off . We showed a pronounced effect of atom type choice on docking accuracy and proved that splitting of elements C , N and O of the periodic system up to the 18 optimal atom types essentially improves docking accuracy . The number of atom types is varied on the developed atom type tree with 6 root ( C , N , O , S , P and the halogen type ) and 49 apical atom types . A three-way interaction ( with 3 independent variables and one dependent variable ) is a set of ordered 4-tuples { ( A , B , C , N ) , ... However , the transport and transformation of nutrients ( C , N , P , and S ) from recharge to discharge wetlands within the northern prairie ecosystem remain poorly understood , particularly with respect to influences on food web structure and dynamics . Every month , including September 2001 , the U.S. highway death toll exceeds fatalities in the WTC , Pentagon , and four downed airliners combined . The organic matter structure for C , N , P and S are identical , the inorganic components are computed for the specific inorganic compound . Thank you for your understanding of these issues . Israel , on the one hand , continues to reiterate its view that priority should be given to the establishment of comprehensive peace and security in the region , which could later be followed by the establishment of the Middle East as a nuclear-weapon-free zone , of which mutual verifications and safeguards would be an integral part . EPMA analysis was done for this V ( C , N ) type layer . Previous research , demonstrated that C , N and S derived from Phragmites australis dominated marshes of the Mid and Upper Delaware Bay support significant secondary production of juvenile weakfish , especially when fish are between about 20 mm and 60mm SL . We will have much more to say about the latter question later on . A sample unit developed by Erin Powers , a Spanish teacher at Lakeview High School , can be viewed online [ http://academic.kellogg.cc.mi.us/k12lincolnm/SpanishUnit.pdf] as an initial positive byproduct of our EIR program . First , it appears that trainings and / or learning experiences in the 4-H program relating to conflict resolution need to be planned for various levels of competence in conflict management . Cheld asked for a demonstration , and Puzz kneeled to show exactly how he carved this foot .