"Quirkle," for instance, challenges children to align tiles on a grid to match shapes and colors.
The heroine trapped in a castle in a forest is an archetype — one that, in this instance, challenges his intellectual snobbery.
Arizona's controversial immigration measure SB 1070, for instance, challenged federal policy not by disregarding federal law, but instead by copying it word-for-word and requiring police officers to maximally enforce certain provisions.
Many of these scenarios are designed to test advanced problems that I will not discuss here—for instance, challenges dealing with multiple agents, or with continuous changes.
No viable political force in Iran, for instance, challenges the sovereign right of the country to pursue a civilian nuclear program or, for that matter, the position of the ayatollahs as supreme rulers.
(He has done this kind of thing before in the pages of the New York Review of Books, in that instance challenging the vitality of white collar criminal law enforcement).
Thereby we envision that events of miRNAs acquisition and loss might have occurred in basal organisms in response to changes in morphological and physiological traits alongside evolution of vertebrates, as for instance challenges emerged during transition from aquatic to terrestrial ambient.
In these instances, challenge your child to a clothing race.
From all species, sequences from leaves were available, in some instances challenged with various stressors.
Take, for instance, the challenge of handling tons of recyclable glass, which mandates its own special flair as broken glass has to be thrown out, he said.
