Negotiations have stalled, however, ostensibly over the difficulty of agreeing the price of the gas needed as fuel.
The Jeopardy! and Double Jeopardy! rounds each feature six categories, each of which contains five clues, which are ostensibly valued by difficulty.
The memorial was an ostensibly apolitical event, but the difficulties of de-politicizing such a charged gathering were evident from the start.
Maternal morbidity was found to be the most frequently applied indicator regarding fatal/undesirable outcome (not shown in table).> Some variability was identified in indicators ostensibly measuring the same intervention, highlighting the difficulties of cross-site comparison in maternity care.
The Syria dispute came to dominate the Group of 20 meeting, ostensibly focused mainly on economic matters, and underscored the difficulty Mr. Obama has faced with Mr. Putin in recent months.
Rural Wales, too, was subject to social unrest, and between 1839 and 1843 the Rebecca Riots, ostensibly directed against the exaction of road tolls, gave expression to the underlying difficulties of the tenant farmers of southwestern Wales.
The ostensibly ongoing oil embargo against South Africa has been circumvented with only minor difficulty, first by shipments from Iran, then by secret purchases from the spot market and finally by development of an oil-from-coal industry.
Also, the developers will have to find a way to equalize the difficulty of different terrains so someone who lives near the Grand Canyon isn't unbeatable because they're protected by a cliff.
Although graphene presents almost unbeatable chemical and physical properties, the development of graphene devices has been heavily hindered by the difficulty of fabricating homogeneous and identical devices, due to the presence of uncontrollable amounts of defects.
