The exact composition of the fleet differs in the various accounts.

The exact composition was unknown for a very long time.

The exact composition of this new shield has not been revealed as yet.

Clay is a natural form of earth that you can research in an encyclopedia or on the Internet to learn its exact composition.

It's very hard to know the exact composition of a complex organic solid.

As of 2005, the exact composition and classification is far from settled.

The exact composition and structure of the family varies among proponents.

He did not divulge the exact composition of his matches.

On that basis the exact composition of our food assistance will be determined.

The exact composition and classification of the Cercozoa are still being worked out.