Sentence examples for posed extreme challenges from inspiring English sources

Health worker absenteeism at health centers upon arrival, a reported low capacity of health workers to treat emergency cases, and lack of medical obstetric emergency equipment posed extreme challenges according to caregivers.

Small changes in sea-level can lead to significant changes in these compartments posing extreme challenges to the ecosystems and adding to the stress resulting from human actions and possible changes in weather patterns.

Obtaining more precise results and a better understanding of the heat transport mechanism in the dynamic core of packed pebble-bed reactors is needed because this mechanism poses extreme challenges to the reliable design and efficient operation of these reactors.

But in the opera world especially, we have a system which poses extreme challenges to the many talented young singers who attempt to make it their profession.

Minute sensory structures, surrounded by large fluid spaces and a hard bony shell, pose extreme challenges to the ear researcher.

One reason simply is that proteins with disordered regions pose extreme challenges to structure determination (Burley et al., 2008; Dunker et al., 2008; Graslund et al., 2008; Liu et al., 2004; Nair et al., 2009; Romier et al., 2006).

Large samples will be required, and genetic heterogeneity, combined with the huge volume of (mostly unimportant) variation uncovered, poses extreme challenges for data interpretation even given knowledge about 'background' variation provided by the 1000 genomes project.

The high heat fluxes dissipated by WBG devices pose extreme cooling challenges that demand the use of advanced thermal management technologies such as two-phase cooling.

And according to Wikipedia, "The extreme challenge posed to even the best athletes when Pipeline is breaking at full size cannot be overstated.

Louisiana wetlands face extreme challenges.

Marathons have long posed security challenges.