31.   There are regional variations to some of these themes.

32.   They are also looking at regional variations in virus strains and the types of rodents that carry the virus.

33.   Thomas Witherspoon of the Department of Commerce said that some countries that formerly had many regional variations had standardized, reducing the entries.

34.   To some extent that is true, but like any cuisine there are regional variations.

35.   While Moscow is not always representative of attitudes throughout Russia, the polls do not show enormous regional variation.

36.   You need to understand and account for regional variations.

37.   Since India is such a big country, there are also regional variations in the eating habits and food preferences among the populace.

38.   The serious regional variations in poverty within states have major implications for the role of state governments in poverty alleviation.