I would do some research on the composition of both.

A district's policy seems to have a strong effect on the composition of its programs.

It is based on the composition of their cell wall.

He also spent a great deal more focus on texture and composition.

We are still reflecting on the form and composition of such a body.

The books were published in 1935, with a discussion on composition added later.

"What do we have on the composition of the enemy force?"

There is still no agreement between the parties on the composition of a new government.

The first child of the couple, she enjoyed watching her father work on his compositions.

Both stress the influence of popular music on their own compositions.