Every American has a stake in how we as a nation address these very complex questions.

This is a more complex question than you might suspect.

But whether that relationship has hurt the players' good is a more complex question.

Who is using whom turns out to be a complex question.

That's a complex question indeed if you have a lot to learn.

As knowledge and technology improved, however, the work moved on to more complex genetic questions.

This is a complex question, but not a difficult one.

Do not expect your attorney to give a simple answer to a complex legal question.

He did not understand this complex question in her language, and shrugged.

Efforts to provide insurance for children, like many health care issues, raise complex technical questions.