It is unclear if they affect the progression of the disease.

It was unclear whether those regimes were alternative or cumulative.

It remains unclear whether or not that goal was fulfilled.

It is unclear whether it is a real effect or a statistical artifact.

It is unclear whether there is the political will to do all that.

Whether it was the king's intention to have his son executed as well (as Voltaire claims) is not clear.

But it is not clear that a majority of the profession yet accepts even these modest proposals.

Santiago is placed in a mental asylum and it is left unclear if he escapes.

Whether the ECB will ease policy more aggressively is also uncertain.

Likewise, it is unclear what South Africa has to gain from the BRICS.

Similarly, it remains unclear that the Chinese development path will remain smooth.

It remains unclear at this stage when or whether such an announcement will be made.

But it is not clear whether China s leaders will recognize this and act in their country s own long term self interest.

Beyond that, it is unclear whether or how QE2 will produce much growth.

It remains unclear, for example, whether the research and development costs for an aircraft carrier are included.

The Secretary General shoulders an awesome responsibility, yet it is not always clear that he has the necessary authority over the administration to deliver.

But it is not clear whether people s answers to survey questions in different languages and in different cultures really mean the same thing.

Unfortunately, it is not yet clear whether they have the inclination to rise above their immediate interests in order to address the world s common challenges.

It is, however, not clear whether the Standing Fund for Peacebuilding is solely meant to cover the gaps in funding, or would become the regular source for financing peacebuilding projects.

While the need for fiscal unification is increasingly recognized, it is not clear whether European leaders are willing to confront its ultimate political logic head on.

But whether a new woman will help to soften foreigners perception of Putin s cynical diplomacy and increasingly brutal rule is open to question.

It is not yet clear whether words will be matched with deeds.

It was unclear if it took precedence over the Constitution and domestic laws or even if it could actually be invoked by the courts.

It was unclear whether member States of REIOs would be bound by some but not all of the provisions of the draft convention.

Thus, much is already being done, though it is obviously not enough.

It is not clear whether workers will continue to accept declines in their living standards in the name of an unbalanced globalization whose promises seem ever more elusive.

Moreover, while the Fed s actions have helped the owners of bonds and stocks, it is not clear that they have stimulated real economic activity.

Given that situation, it was unclear whether the Department would be able in the future to fulfil the functions entrusted to it and also solve the problems relating to the scaling up of operations.

But there remain doubts about the true level of China s military spending, owing to a pronounced lack of transparency in the budget process. It remains unclear, for example, whether the research and development costs for an aircraft carrier are included.

It is not at all clear that the dollar price of oil would evolve any differently if the euro, rather than the dollar, were the reference currency.

It is not clear that people really want to be morally better.

Whether rapamycin will have the same effect in humans is not clear.

It is not clear that any of these conditions exist in today s Middle East.

Alicia goes to prison for killing Barbara's husband, George, and it is unclear if Willy is willing to wait for Leticia (although he really loves her).

It is not clear from the video whether she was ambushed while returning to her home, or if the mob stormed her home and dragged her into the street.

As the author Ian Buruma recently mused, it is not clear what people mean by China.

It is not clear whether members of the Sub Commission, as the basis for their interventions, seek out information themselves or whether they rely rather on information which comes their waythat is brought to their attention as the basis for their interventions Nor is it clear how the interventions are affected by the content of NGO statements.

But so long as big countries, which are the main source of spillovers, show little inclination to act on the Fund s recommendations, it is not clear that this analytical step forward will be a practical step forward as well.

It was not clear that the former State had any real interest in taking action if the shareholders came from another State.

It is unclear if this loose partnership in Iran through HiWEB will merit a country addition to this transparency document.

Arguably, they must first sort out the sovereign side of the crisis but it is not clear that most officials even have a comprehensive plan.

But it is far from obvious that Sonia Gandhi, President of the Indian National Congress and the country s most powerful politician, shares Singh s reform agenda.

Although the Constitution contained a definition of discrimination, it was unclear whether that definition included indirect discrimination clarification would be welcome.

It is unclear if Darvish has agreed to make more revisions.

At most, such research has found that more highly paid executives took greater risks, but it is unclear whether this is a cause or an effect.