You notice the requirement for something "not too manicured-looking"?
Such an invariance under a symmetry group is a necessary (but not sufficient) requirement for something to belong to the ontology of the considered physical theory.
Harry Frankfurt seems to make this effect a requirement for something to count as coercive, saying "A coercive threat arouses in its victim a desire — i.e. to avoid the penalty — so powerful that it will move him to perform the required action whether he wants to perform it or considers that it would be reasonable for him to do so" (Frankfurt 1988 [1973], 78).
By "quibbling about the real unit of selection," here, they seem to be referring to the large range of articles in which evolutionists have tried to give concrete evidence and requirements for something to serve as an interactor in a selection process.
One of the requirements for something to be considered a planet, that the IAU setup in 2006, was that it must gravitationally clean-up its own orbital environment.
"Necessity" is a simple word that means "an imperative requirement or need for something".
The agency is also enforcing stronger requirements for identification — something that is frustrating people in shelters who have none — that are intended to help curb both the mistakes in handing out aid and the fraud that plagued the government after Hurricane Katrina.
Gaba recently persuaded Stanford to make simulation training — both scripted scenarios and mannequin practice — a requirement for medical students, something that many schools, citing financial considerations, have resisted.
Gaba recently persuaded Stanford to make simulation training both scripted scenarios and mannequin practice a requirement for medical students, something that many schools, citing financial considerations, have resisted.
As much as I hate to mandate more things in education, the tough talk of President Obama and many governors on making college affordable might have to be backed up with a requirement for schools to do something like this – or else risk losing government grants and funding.
But 40 have dropped the face-to-face requirement for children's health insurance, something that New York City and health plans are encouraging New York State to consider.
