31.   The first state to publicly debate the issue of competition in public education, Minnesota triggered the national debate about choice.

32.   The growth in their numbers this century has led to a longstanding debate about their position in the class structure.

33.   The move provoked a prolonged debate about the pricing of audits.

34.   There are debates about the future supply of informal care by families in future Decades.

35.   There has been a great deal of debate about the collection and use of these.

36.   There has been a lot of debate about this issue in political circles.

37.   There has been considerable debate about the way forward for education.

38.   There is a lot of debate about the safety of nuclear power.

39.   There is debate about whether a single species can split into two without geographical isolation.

40.   There was a lot of public debate about the morality of the invasion.