There just is no clear cut way to map our social classifications of race onto a meaningful biological category.
But even with those, there doesn't seem to be a clear cut way to start making real money without pouring a ton more in.
The allelic and paralogous differences between the gene segments are very close and there is no clear cut way to distinguish between these two types of sequences.
I think we've all learnt over the last year, you know, what, what we're trying to do and how, and how we're trying to do it in a bit more of a clear cut way.
We decided to use this distinction although it cannot be applied to all placebo interventions in a clear cut way – for instance, diagnostic placebo interventions cannot easily be attributed to either category.
Yet as much as we know about the physiological impacts of temperature exposures, without proper context there are few clear-cut ways of differentiating them in real time from those of other potential causes, and no clear fingerprints left behind for diagnosis after the fact.
"It is not a 'war' which you win or lose in some clear and clean-cut way.
The Whitney's architecture, like America, is hard to see in any decisive, clear-cut way.
As Joseph Carlton's case shows, not all male victims fail to conform, in any clear-cut way, to their harassers' norms of masculinity.
Romer continued, "Stores are supposed to have recycling bins for plastic bags, by New York State law, but that's kind of ridiculous, because there's no clear-cut way to determine what happens to those bags afterward.
"We know the drug companies are throwing huge amounts of money at medical researchers, and there's no clear-cut way to know how much and exactly where," Mr. Grassley said.
