Thus, the SARE students were challenged to answer a broad range of questions about their research.
For several participants, the broad question of "what is your role" was challenging to answer.
This question is challenging to answer, because it requires that multiple brains are analyzed using detailed cytoarchitectonic methods.
This is challenging to answer without resorting to a quantitative systems model since feedback processes need to be taken into account, including the regeneration of lipid-poor ApoA-I via HDL remodeling.
Will they be challenged to do this again?" The answer is no, if John McCain, the Senate's best-known military hero, has anything to say about it.
Stalwart peacemongers may still disagree, but at least they'll be challenged to counter his answers with answers of their own.
If he had asked me why he was going to school in a hospital, where as far as he knew, only sick people go, I would be challenged to find a good answer.
And they will be consistently challenged to answer the unending historic question: Will I overcome my fear and discomfort and speak up when someone is mistreated?
It will be challenging to find answers to these questions because many of the protein complexes involved are sparse, fragile and dynamic, and they do not lend themselves easily to well established methods, such as protein crystallography.
When he speaks to or on the Syrian media, his audience is very limited, and he is not pressed or challenged to answer the critical questions.
