Like an explorer who has conquered every continent and then strains his weary neck to look on the horizon for new challenges, the light-heavyweight champion, Roy Jones Jr., has reached a point where few boxers have been.
Interior Challenges The lighting of some interior shots presented other challenges that came from choices in makeup and color tones.
The current climate policy regime dynamics are insufficient to reflect the realities of topical complexity, actor coalitions, as well as financial, legal and institutional challenges in the light of extreme time constraints to avoid 'dangerous' climate change of more than 2°C.
The much traveled production, by Stephen Wadsworth, sets the piece at the time of its composition, in front of ancient, high, windowless brick walls that are there throughout and challenge the lighting.
Working that night was really challenging as the light was dreadful and shooting at ground level through the wire-work of the cage made focussing very tricky.
The historian Edward Gibbon's observation that "the proudest families are content to lose in the darkness of the middle ages, the tree of their pedigree" may be challenged in the light of recorded genealogies.
The species definition could be challenging in the light of taxonomic studies, particularly when the available evidence is limited.
But such a search would be a technical challenge, because the light reflected by a planet is swamped by that of its star.
Efforts to change fire regimes in favor of management priorities, such as carbon sequestration, are being challenged in the light of traditional fire regimes that are more suited for the sustainability of savannas [10, 18 21].
The above model is challenged in the light of the fact that the length of mRNA/DNA duplex during transcription is considered to be only 7 9 bp and is located within the polymerase enzyme [18].
The latter proves challenging in the light of knowledge about toxicity.
