31.   But others argue say that the extent of scientific knowledge does not yet justify such an aggressive overhaul of existing woodlands.

32.   But Simon Siegl, president of the American Vintners Association, said advances in scientific knowledge have helped spread commercial vineyards into new regions.

33.   But our scientific knowledge is utterly crude.

34.   But scientific knowledge lags far behind the fervor of policy makers.

35.   Despite his experiences in the tropics, and impressive scientific knowledge, his paintings are anything but naturalistic.

36.   El Nino may add to scientific knowledge because extreme events provide tests of our understanding of cause-and-effect relationships.

37.   Even with a dramatic growth of scientific knowledge, though, scientific standards have been used in a perversely selective manner.

38.   FBI officials have theorized that the culprit in the recent attacks might have been a home-grown loner with sufficient scientific knowledge and a deep grudge.

39.   For now, it looks as though most of the really big leaps in basic scientific knowledge have been made.

40.   Georgia Tech, which Nunn said has deep experience in helping convert scientific knowledge to commercial purposes, will very likely be involved in that effort, Nunn said.