1.   A deeper question that Siegel and his Australian colleagues intend to pursue is whether or not reptiles experience REM sleep.

2.   A deeper question was over the troubling history of violence by religious nationalists bent on destroying the peace with the Palestinians.

3.   A North Carolina case set for argument in the fall poses the deeper question.

4.   But deeper questions remain.

5.   But he predicts that church attendance, too, will decline if people are looking for only quick answers to deeper spiritual questions.

6.   But no judge or jury can resolve the deeper questions about the ambiguity of this ethereal something called information.

7.   But that left another, deeper question.

8.   But to some, the cards seemed to be a superficial fix to the deeper questions about the police that have arisen since the slaying of Diallo.

9.   Deeper questions of language and mind, including how young children can dope out their native language from the wash of adult talk surrounding them, were never considered.

10.   In a presidential election, the superficial contest dogged relentlessly by journalists masks a deeper question.