Needlessly the Egyptian striker struck a backpass from the halfway line that proved difficult to clear for Robinson.
But it makes it very difficult to get a clear picture of how Zetia will perform for Schering-Plough, or of the company's future in general.
It can be difficult to get a clear answer out of people who are uncomfortable with saying no in general, and of course attitudes may change.
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Naturally, the fact that schools like KIPP receive so much private funding makes it a bit more difficult to get a clear picture of what the effects of imitating KIPP would be within a public school context.
Credit to Liechtenstein, they defended well and made it difficult for their hosts to create clear-cut chances despite the one-way traffic.
Johnson, who was partnered in attack by the 18-year-old James Vaughan, had almost got the better of Lehmann as the Arsenal keeper tried to deal with a difficult bouncing ball but the German recovered well to clear.
It's just that it makes it much more difficult for him to send a clear signal.
Given the sparse evidence, it will be difficult for any of them to find clear proof in the near future.
Mr Hollande has since secured a wide lead and, although the open primary makes the polls difficult to read, now seems the clear favourite.
In addition to the simple education of users, Adams advises businesses to develop clear policies governing user-owned devices to avoid difficult confrontations with staff if a device is lost, stolen or compromised.
He said he offered his resignation to Scott by phone Thursday afternoon once it became clear it was going to be "difficult to rebuild trust" of coaches, players and the public.
The committee alleges that the government has paid insufficient attention to how private-sector firms might perform in similarly difficult circumstances, for instance by failing to to make it clear who would pay for the additional work involved in exposing malpractice.
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According to Dr Roberts, even with clear evidence of bigger overall catches, it is difficult to convince fishermen that giving up between 20% and 40% of their grounds makes sense.
The Mexican notes, for instance, have a clear security window that is difficult to forge.
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Furthermore, as a recent Institute of Medicine report makes clear, it will be difficult to gauge the magnitude of any effect and the mechanism responsible.
However, results for Erbitux have been difficult to read--it's not clear that ImClone and its partner, Bristol-Myers Squibb (nyse: BMY - news - people ), conducted the right clinical trials.
American efforts to draw clear boundaries between prop trading and buying securities to sell to clients are proving fiendishly difficult.
The bad news is that these data make it clear that it will be much more difficult to do that than the McAllen bashers thought.
The U.S. Department of Justice also recently made it clear that operators will find it increasingly difficult to simply buy their way out of capacity troubles.
"As we arrived, although people were trying to clear the roads, the snow was continuing to fall and it was just making it much more difficult to get to people and to get them back out of the area, " he said.
This approach evolved over the years as we noticed how difficult it was for people to solve problems together without first getting clear on what the problem was.
The volatility of the underlying asset can be difficult to measure or guess, especially since it is not always clear what it is if, for example, it is yet to be invented.
But Kenneth W Goodman, an ethics professor at the University of Miami, says religious conservatives are pushing laws that would make it difficult to withdraw care even when a patient's wishes are clear.
The Wellington Phoenix player embarrassingly miscued a clearance, gifting Vittek a difficult chance, and was fortunate to see one of his defenders clear when he failed to collect a header across the box.
This mixed opinion makes it difficult to make any prediction for the future, but what is clear is that companies with a positive or optimistic view of the US economy will be more likely to want to drive innovation and change.
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"It is clear to all that our homeland is going through difficult times, " Mr Pikrammenos said after accepting the mandate from President Papoulias.
It is mostly a hodgepodge of local fighting groups with no clear chain of command, meaning it could prove difficult to rein in if Mr. Assad is driven from power, these people say.
And so the difficult job in open cases where there is no clear answer is to take those values in this document, which all Americans hold, which do not change, and to apply them to a world that is ever changing.
And this prevents them from having clear visibility into their supply base, which makes it difficult to understand whether suppliers have the goods they need and whether they can be shipped on time.
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He's made it clear he intends to spend time and effort on this most difficult of missions.
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