31.   Although students taunted police and a few threw some objects, there is conclusive evidence there was no exchange of gunfire.

32.   Although the candidates dueled extensively over the details of their health-care plans, the exchanges were essentially about whether either was being truthful with voters.

33.   Although the prosecution called Dora Yates to testify, her exchange with Owmby was clearly adversarial.

34.   Although the two candidates dueled extensively over the details of their health-care plans, the exchanges were essentially about whether either was being truthful with voters.

35.   Although there has been some exchange between the two forms in recent decades, they remain distinct.

36.   And for any corporate holders of the preferred, an exchange would be unwise because they would lose the dividend received deduction that reduces their corporate income tax.

37.   And crop-to-weed gene exchanges are only one kind of change that transgenic crops can bring.

38.   And that very brief exchange is the heart of the case.

39.   And the exchange in power is no less dramatic.

40.   And that raises questions about whether the exchange will be able to produce profits for its new shareholders and still adequately pay for its self-policing efforts.