To determine the empirical possibility of a thing, according to Immanuel Kant (1724 1804), it must be ascertained whether the nature of the thing in question conforms to the conditions of actual experience.
But before the process is put to large-scale use, it must be ascertained whether salvinia vermicompost is as much, or at least nearly as much, soil friendly and plant friendly as manure-based vermicompost is known to be.
Presently, the oldest commonly agreed upon fossil microorganisms (it cannot be ascertained whether these organisms were archaebacteria, bacteria, or perhaps members of another no-longer-existent line of organism) are dated back to approximately 3.45 billion years ago (Schopf 1993).
To date, it is yet to be ascertained whether ICH in CADASIL occurred as a disease process associated with genetic mutation or as a result of hypertension and CMBs or whether it was due to the administration of specific antithrombotics.
Since many of the same weight estimation systems are used in populations with very different prevalences of underweight and obese children, it needs to be ascertained whether this impacts on the accuracy outcomes of these systems.
A spokesman for the Lancashire force said they "believe there was an investigation in the late 1960s, but as no records are now held, it cannot be ascertained whether a file was passed to the Director of Public Prosecutions".
It can not be ascertained whether these differences are characteristic for either influenza or macaques, as microarray data for primate infections with other pathogens were not available.
It cannot be ascertained whether the chimeric class II protein plays a direct role in lymphoma development since only one founder line was retained by the original investigators and is available for study today.
It needs to be ascertained whether the concept can also be extended to other alternating-diet regimens, including alternating saturated/unsaturated fat, alternating high/low-fat or alternating high/low-carbohydrate.
