Senators, including some Republicans, have also questioned Gonzales' credibility after his initial explanations for the firings.
It may be that there are legitimate explanations for the questions raised by the Jackson family.
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In particular, leaders' explanations for their decisions may become justifications for their employees' future choices.
Explanations for the September swoon are hard to come by, and harder to swallow.
Eighty potential explanations for the overheating have been investigated, but almost all have proven unfounded.
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After the voting concluded, MEPs gave explanations for the way in which they voted.
There are a few explanations for this mixed messaging, many of them quite conspiratorial.
Wagnerians will give you ingenious (albeit often differing) explanations for the many oddities and inconsistencies.
There may also be more practical explanations for a slowing in the demand for Hirsts.
There are a number of possible explanations for this half-hearted response to such a big incident.
The voting session ended with MEPs offering explanations for the way in which they voted.
However, other scientists say there are other explanations for presence of these tiny iron rich spheres.
Ms. McCloskey insists that alternative explanations for the Industrial Revolution fail, for a variety of reasons.
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There are a number of explanations for Mr Karzai's outbursts, other than the psychotropic or psychotic.
After the voting concluded, several MEPs offered explanations for the way in which they voted.
It is entirely possible that there are relatively benign explanations for the rising levels of corporate debt.
But experts who study faith and healing have different explanations for better health outcomes among the religious.
There are some physical explanations for this: teenagers who have passed puberty are more vulnerable to different sorts of cancer.
There are two possible explanations for this state of affairs - and they are not mutually exclusive.
There are three possible explanations for the problem - poor social circumstances, maternal health or genetic factors.
Those who choose not to dress up their pets probably have their own explanations for the trend.
But it turns out that there were simple enough explanations for what was, in fact, a mundane affair.
Lane Kenworthy has an interesting post looking at possible explanations for the rise in inequality in recent decades.
This has put me at odds with many other believers I know who seem to need explanations for everything.
Bernanke's explanations for the events that are about to unfold will be interesting.
There are two semi-rational explanations for the sharp falls in the share prices of French and other European banks.
Now there are two competing explanations for why he can borrow so cheaply.
There are two plausible internal Palestinian explanations for Fatah's and Hamas's newfound reticence, and they are not mutually exclusive.
The authors cited several explanations for the fall, including better access to contraception.
Perhaps there are also alternative explanations for the other distressing statistics listed above.
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