To whet example sentences

It has been argued as to whether life events have caused some stress-related illness or whether stress caused the life events and illness.Ratios help comparisons with certain bench marks to assess as to whether firm, performance is better or otherwise.The final reason for understanding business environment relates to whether or not it really makes a difference in the performance of an enterprise.Participation constraint specifies as to whether the existence of an entity type depends on its being related to another entity via a relationship type or not.