The lack of support raised troubling questions, and he resolved to begin seeking answers at the first opportunity.

This lack of oversight raises a question: what else are these directors missing?

The lack of complete information raises a question of when the efficiency calculation should be made.

"Voters' lack of political information raises important concerns about contemporary democratic practices."

The lack of building lots and uncertain government standards have raised additional problems in New Orleans.

"This lack of transparency raises questions in my mind that should be addressed by the White House."

The lack of naturally occurring minerals in distilled water has raised some concerns.

"The lack of legitimacy raises challenges, which leads to conflict."

That lack of planning raises questions about Macy's management.

Conversely, the lack of accounts from European chroniclers has long raised questions.