Sentence examples for challenge called for from inspiring English sources
The challenge called for solutions that could operate "off the grid" without connections to water, sewer, or electricity, and that could transform liquid and solid waste into valuable resources such as disinfected water and energy.
The League of Women Voters of Florida, which led the successful court challenge, called for vigilance as it presses legislators to fix the boundaries before the election.
This challenge called for the submission of a ranked list of predicted edges from most confidence to least confidence that an edge is present in the gold standard.
This challenge calls for guidelines and tool support for developing maintainable XSLT code.
In this context, making the cluster viable is an immense challenge, calling for imaginative and finely-directed public policy measures.
The challenge calls for the development of a set of criteria to define a hair follicle so that bioengineered products in the future can be evaluated.
Which left only two choices: an attempted coup - deemed too aggressive and impractical - or a letter, signed by at least the 70 MPs required to trigger a leadership challenge, calling for Blair to set a public timetable for his departure.
In short, developing a growth mindset is about helping people move from fear to courage, and beyond perfectionism to seek a level of excellence that's "good enough". This leadership challenge calls for guiding people to step out of the norm, crack their old assumptions, and stay open to new possibilities for creative insights.
The court challenge calls for an injunction to stop more than 16,000 permits issued by the Alberta state government and, if successful, could dramatically reduce or even stop what has been described as a modern day "gold rush" for the oil, spurred by the expectation of high long-term oil prices.
So it seems that the most this challenge calls for is a mild form of grammatical revisionism.
For example, an NGO can post a challenge, calling for someone to design a cheap water filtration system with the winner receiving a prize of $10,000, or a job working with their project.
