The truth is impossible to ascertain now, but it is not implausible that the pilot, anxious to maintain security, and having broken off contact with airport control, found it difficult to land at night at a small unfamiliar airfield in the middle of the bush and hit the trees short of the airport.
The notion that a multiple approach to chronic headache is a viaticum for the management success is by now ascertained.
It is now ascertained that prostate cancer emerges from multiple spontaneous and/or inherited alterations that induce changes in expression patterns of genes and proteins that function in complex networks controlling critical cellular events.
While controls aged 20 64 years were identified from the drivers' license and state identity card database, those aged 65 years or older were ascertained from US Health Care Financing Administration (now Centers for Medicare & Medicaid Services) records.
To what extent Plato's life of Socrates keeps to strict biographical truth cannot now be ascertained (though the account of Socrates given by Plato's contemporary the soldier Xenophon, in his Memorabilia, suggests a reasonable faithfulness) and he does not offer a full-scale biography.
Other polymorphisms are awaiting further confirmation, whereas for some (POLG, DAZL, USP26, FSHR) a lack of association with abnormal spermatogenesis has now been ascertained.
The observations of Dall, Wenz, and Knight had suggested that the paired muscles of Tryblidium might be a primitive character state aligning monoplacophorans with chitons, but what about the rest of the anatomy that could now be ascertained from the newly discovered specimens?
Washington and Seoul must now ascertain whether the thaw is merely an opportunistic gambit by President Kim Il Jong to attract economic aid or a fundamental attempt to overcome the past.
The origins of the game are difficult to ascertain, although evidence now suggests that early forms of golf were played in the Netherlands first and then in Scotland.
Right now, ascertaining whether a flu is of the lethal A(H5N1) strain requires that a sample be frozen and shipped to a highly secure laboratory, usually in a major city like Atlanta or Hong Kong, where the virus can be grown in eggs, isolated and genetically sequenced.
