11.   Culture becomes a series of coded messages in which genders, races and classes negotiate for power.

12.   Culture has become the rule, a language everyone speaks, he declares.

13.   Culture has become the prime mover, the first cause.

14.   Here culture becomes insistently democratic.

15.   In this fashion, researchers believe, noncircumcising cultures may become especially vulnerable to a heterosexual HIV epidemic.

16.   Indian culture is quickly becoming more a part of our American heritage.

17.   It shows what a wasteland popular culture has become.

18.   Nevertheless, with the rise of superstars such as Jennifer Lopez, Marc Anthony, and Ricky Martin, Latino culture has become part of the pop mainstream.

19.   On the other hand, Web culture has become so pervasive that one might expect it to reflect all of society.

20.   On the radio, call-in culture has become a culture of complaint.