41.   But there are key differences.

42.   But the food is different, island to island, and one key difference is the mix and proportion of the herbs and spices in stews and rice dishes.

43.   But the Globe poll shows there are key differences between the situation four years ago and now.

44.   But therein lies a key difference between the two candidates.

45.   But there are key differences between the two major-party candidates.

46.   But, analysts say a key difference in conservativism between blacks and whites is that white conservatives are more reluctant to acknowledge the pervasiveness of racism in society.

47.   By comparing the gene in family members with and without the condition, they found the key difference.

48.   Closed-end muni-bond funds, for those not acquainted with the breed, are similar to open-end mutual funds, but with two key differences.

49.   Cutting across the grain is one of the two key differences between a roasted turkey breast and turkey chops.

50.   Fine, but there are key differences.