The wide variety of services offered by various hospices contributes to the problem.

A variety of forces are contributing to American manufacturing job opportunities.

A look into the deal and the town around it shows that a variety of factors contributed to the growth in the property's value.

A variety of factors can contribute to or cause stained teeth.

A variety of philosophies, policies and practices have contributed to these goals.

A variety of factors - both political and financial - are contributing to this logjam.

A variety of factors, including how many flights a plane makes each year, also contribute to the aging process.

On the contrary, a variety of interpersonal, social, and psychological factors may contribute to it.

A variety of additional biological factors may also contribute to speech and language impairments.

To this general feeling a variety of portents had contributed.