The result has been sharp, persistent debates over how much is too much -- whether the suspect is arsenic, soot, dioxins or phthalates, trace ingredients in products as varied as plastics and perfume.
|} There have been low-key but persistent debates over whether or not the Australian flag should be changed in order to remove the Union Flag from the canton.
There are two persistent debates in palaeoanthropology regarding the evolution of bipedalism and a better understanding of the functional anatomy of bipedal vertebrae may contribute to their resolution.
But the persistent debate highlights the city's problems.Jakarta is the largest city in the world without a metro.
The period neutralizes the persistent debate about the characters' anti-Semitic remarks, not by attributing them to Shakespeare's own biased era, but by framing them as the product of a vicious historical moment in our own.
The president's four-and-a-half-hour flight here, for events that did not end until after midnight East Coast time, showed how much effort the White House is devoting to his re-election campaign in the middle of the persistent debate about national security.
The result is persistent debate, whether the issue is how to manage forests to reduce wildfires, how to set limits for chemicals in food to prevent cancer, or -- in this case -- how to figure out whether people are dangerously fiddling with the global thermostat.
Among them are the housing slump, which closed off the pipeline of new developments in the area; the arrival of nationwide chain businesses in the district, like a Red Lobster set to open on West 125th Street near the Apollo Theater; and the persistent debate over gentrification.
Embarrassingly for the Saudi authorities, who put him through an expensive rehabilitation programme, he began tweeting in November from Syria, where he has joined the ranks of another branch of al-Qaeda.It is Twitter, too, that exposes the fiercest quarrels in the persistent debate between conservatives and reformers.
His comments evoked a persistent debate Britain and elsewhere in Europe about the limits of free speech and what is often depicted as a need for greater guarantees of freedom of expression as the antidote to its suppression — an issue I try to explore in my latest column on Page Two of the IHT.
The research, reported in tomorrow's Nature, may help to end a persistent debate about whether semimolten rock from just above the outer core can spark isolated eruptions at the surface, nearly 3000 kilometers away.
