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spec: Yet , when primary care doctors received computer alerts to such drug-drug interactions at the time of prescribing , the warfarin-interacting medication prescription rate was reduced by 15 percent . It turns out that only when the bond lengths are relatively short ( as in B2 , C2 , and N2 ) can the two p-orbitals on the bonded atoms efficiently overlap to form a strong p bond . Current budget constraints are limiting the agency 's ability to undertake conservation actions at all critical levels . SPARC is currently available on an extremely limited basis in a very specific geographic area . These cases come from every continent and touch on an extremely wide range of issues . The Lambuth Classic held at Lambuth University in Jackson , Tenn ., proved to be a tough one as the Chargers played two opponents playing in their home town as well as playing on an extremely small field . The amendment sought a 37.5 % contribution by October 1 , 1996 , rising to 75 % by October 1 , 1997 . In the countries of the Commonwealth ( Britain , Australia , Canada , etc. ) you get a jury - and unless you can make a good case that someone is biased - off you go . Fred had on an extremely thick winter jacket , a hat , a wool scarf , and a pair of thick black mittens . We go round and round , and never get anywhere with certification in the states , because you would have 50 different state governments and insurance government departments to deal with , ( heck , we do n't even have a standarized driving rules or certification between states ) plus the fact that caving regions in the US are so different that certification for one region would be basically meaningless in another , unless it were on an extremely elemental level .