If conditions are exactly right, the wort ferments on its own, as if by magic.
How current varieties respond and what alternatives farmers have in what to grow if conditions change?
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Earlier this month Harmony said that it might shed 10, 000 jobs if conditions worsen.
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If conditions change, they can always put more of that money back into bonds.
Britain had hoped to draw down troops to 2, 500 by this spring if conditions permitted.
If conditions worsen, discussion may shift from whether to bail out countries to how.
But if conditions were bad for local people, spare a thought for the workers inside the plant.
However, if conditions worsen but the site remains open, pupil safety concerns are bound to be raised.
He also added, as usual, that the Fed stands ready to ease if conditions deteriorate or stagnate.
So, in theory, it would incur big losses if conditions in those economies were to deteriorate sharply.
So if conditions are good, there is just the possibility that Bolt's Berlin time could be bettered in Manchester.
He said though that he would revise the policy if conditions merited it.
That's a sentiment millions of Americans might share at the moment, even if conditions aren't quite so extreme elsewhere.
More importantly, the business is poised to withstand tough times and thrive if conditions keep improving as the company expects.
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The World Bank said China faces the risk of an even deeper downturn if conditions in its key export markets worsen.
Melek pointed to platinum and palladium as the top-performing metals, particularly if conditions stabilize in Europe and China stimulates its economy.
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Who would blame them for going abroad now, and then in 10 or 20 years returning if conditions make more sense?
He also praised Obama's willingness to leave behind a significant residual force and reassess the situation if conditions change in the future.
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Of course, in extending its outlook, the Fed left open the possibility that rates could be raised before then if conditions warranted.
"If conditions stay this way, and we get more fires, and these get worse, we could get to that point soon, " she said.
If conditions in the equity market at large improve the window will open wider and more companies will be able to move toward the exit.
Players originally were told to stay on the course to see if conditions would improve, and before long, they were brought back to the clubhouse.
At the same time, we will continue to monitor global events and their potential impact on our revenue opportunities moving forward and adjust spending levels if conditions warrant it.
The nuclear test monitors pick up "infrasound", or low frequency, waves from about 20 meteors a year -- "if conditions are right, perhaps as small as a pea, " she said.
And if conditions on Wednesday are at all similar to Tuesday, which featured thick cloud throughout to help provide lavish sideways movement, Australia's seam bowlers will be expected to hit back hard.
The weather cleared up for Friday's first qualifying after many of the drivers had signed a document stating their unwillingness to take part if conditions were as difficult as they were in practice.
But if conditions changed and the need to further increase liquidity emerged, I would see no reason why such an instrument, tailor made for the specific characteristics of the euro area, should not be used.
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"There is a pipeline of European deals which we can expect to come to market in the third or fourth quarter if conditions are favorable, " said Martin Thorneycroft, head of EMEA equity syndicate at Morgan Stanley.
And when Petraeus and Crocker last testified in September, Petraeus said he would be hard-pressed to recommend maintaining the surge of U.S. troops in Iraq past this spring if conditions in the country did not improve in the interim.
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