The major challenge among a number of design requirements for hypersonic vehicles is the reduction of drag and aerodynamic heating.
Purification of intact elastin from elastic fibres presents a major challenge, among others for the intimate interwoveness of elastin and microfibrils.
Although there is tobacco products control policy in South Africa, illiteracy is a major challenge among rural population [ 28, 29].
difficile), a gram-positive bacillus, is considered the most frequent cause of diarrhea associated with the use of antibiotics in industrialized countries and is considered a major challenge among hospitalized patients exposed to long-term antibiotic treatment resulting in increased morbidity, mortality, and length of hospitalization [ 1– 4].
However, over the years cocoa production has faced major challenges, among these is the incidence of insect pests and diseases which has been recognized as a major cause of declining yields in cocoa (Ayenor et al. 2007; Ntiamoah and Afrane 2008).
"One of the major challenges among these children is nightmares – nightmares about fleeing, nightmares about being persecuted," says Karim, one of the psychologists who works at the centre.
Although the presence of these peacekeepers has improved the situation in Congo considerable [ 25], the country is still faced with major challenges, among others, still active rebel groups raiding villages and committing severe human right abuses in combination with economic debt, inflation, unemployment, diseases, natural disasters and refugee flows.
Lawmakers said McQueary faces a "major challenge," noting that--among other pressing tasks--he needs to hire roughly 100 tech-savvy staff over the next 18 months.
Although there are other hosting platforms that are willing to accept payments from Victor's geographical location, a major challenge for innovation among millennials in Africa, as we observed, is having a universally recognized e-payment integration system.
In the two decades since Mr. Obama arrived in Chicago, its public schools have undergone a sweeping turnaround, from an education wasteland to a district that, while still facing major challenges, is among the most improved in the nation.
In addition, the delineation of major challenges encountered among large maternity hospitals is critical for improving national perinatal preparedness and optimizing the care of pregnant women, their unborn fetuses, and neonates duringthe next influenza pandemic.
