31.   Nature should take its course.

32.   Nature will take over again.

33.   Nature also took a hand on Thursday evening, as it often does at this hilltop theater partly open to the desert sky.

34.   Nature has taken its course.

35.   Nature took its course, animals suffered from lack of appetite and lameness because of foot blisters, but usually recovered in a few weeks.

36.   Most couples trying to become pregnant would prefer to let nature take its course.

37.   No, here nature took a back seat to man-made wonders.

38.   Nature takes as long as it needs, because it can.

39.   Not so long ago, the Laguna Niguel, Calif., family would have had little choice but to let nature take its course with Lauren.

40.   Now, nature will take its course.