41.   And that raises the possibility that a baby who inherits genetic material from the donor will pass it along to her own child, changing the course of heredity.

42.   And though the shifting tides of history may make it seem that Jaliehpour has changed course, she says her views and her values have been constant.

43.   And some analysts pointed out that Tisch had in the past not hesitated to change course.

44.   And this is when her life changed course.

45.   And they are reaching out to their consultants for help in dealing with the tricky issue of when they should begin changing course.

46.   And when it met with general antipathy, he knew he had to change course.

47.   And when they do, he can make an interception and turn it into a touchdown that can change the course of the game.

48.   Are historians unbiased chroniclers, or are they judges of the past who can change the course of the present?

49.   As schoolchildren know, the Monitor was an ironclad gunship whose advanced design changed the course of history.

50.   As Hargrove said, three-run homers have changed the course of many games.