The set-up involves the difficulties of living with women.
As the wait for the speech dragged on, several of the jokes filed on twitter under #reasonsMubarakislate involved the difficulty of packing cash into suitcases.
In patterning the TNP, several methods such as solvent-assisted soft lithography[9], micromolding technique in capillaries[10], and imprint lithography[11] have been typically employed, but they involve the difficulty of patterning multiple stacks of the TNP and eliminating the residual layer.
Moreover, there are ethical issues that are beyond the scope of this paper but involve the difficulty of assigning a monetary value to a human life.
Prolonged campaigns also involved the difficulties of maintaining a coherent Arab coalition.
These contradictions involve the difficulty adapting the legal concept of "organic" in the 1990 law, which was created for terrestrial agriculture, to the very different reality of aquaculture.
For years, efforts to study the microbiome were stymied by the number of species involved and the difficulty of culturing finicky strains in the lab.
The approach has not been widely used because of the time and cost involved and the difficulty of controlling the many variables which influence real world behaviour.
However its incidence is highly variable (2 54%) in different studies, depending on the study population, the species of Brucella involved and the difficulty of diagnosis [ 3- 8].
