Two legal challenges, however, have stalled contraction.
"They raise two key challenges, however, firstly around security, or shrinkage as it's known in the press - how to stop shoplifters.
Many challenges, however, still remain – including the scarcity of water in the village and inadequate number of qualified teachers.
Behind every one of these challenges, however, there are stories to be told, but not only from an adult perspective.
Behind every one of these challenges, however, there are stories to be told, but not only from an adult perspective - children have the right to be heard on issues affecting their lives.
Les Vêpres adds two further and specific challenges, however.
However, two challenges were encountered due to the isotropic nature of the electrospun mat: (1) slow response times, and (2) non-uniformity in hydration-induced response.
However, two challenges have kept 3-D printing a niche technology: its slow speed and the limited range of materials for which it's been suited.
However, two challenges emerged: Leptadenia was found to be relatively scarce, and although palm fronds were present in sufficient numbers, they were put to other uses by the local people and were therefore not available unless purchased by the project.
Clearly, many species of invertebrates could be used to investigate transcriptional responsiveness in sediments, however two challenges need to be met, firstly few invertebrate species are omnipresent (and restricted to local habitats), and secondly none have, to date, been fully sequenced thus prohibiting the application of whole genome microarray technology.
