81.   But Heinrich notes that warming may serve other purposes, including speeding flower development, and that there may be more than one explanation for the heat production.

82.   But her experience in housing court would serve a purpose, she said, for she hoped to buy a house one day and take in tenants.

83.   But his trip here is serving another purpose.

84.   But if a version of it wins its way into conference committee, it will have served its purpose.

85.   But everyone knew it served a purpose.

86.   But it served the purpose.

87.   But laws can serve purposes other than putting mom and dad behind bars.

88.   But many experts said that the coalition had served its purpose and that it was time for the country to have an opposition party.

89.   But observers have noted that the assessment served the purpose of a fine.

90.   But industry groups argued that public notification serves no purpose, since the food is being handled professionally and the consumer has no control over how it is prepared.