Sentence examples for and cannot be ascertained from inspiring English sources

It is not known and cannot be ascertained whether or not "God" secures a religiously adequate referent.

A copy of the summons must also be sent by mail, directed to the defendant at his place of residence, unless it be shown that the residence is not known and cannot be ascertained.

The validity of this relation relies strongly on the normal (Gaussian) distribution of the parent genotype, which is an unobservable quantity and cannot be ascertained.

Finally, due to the case-control design of this study, temporal relationships between past STIs and HIV and infertility cannot be ascertained.

The full extent of death, injury and destruction cannot be ascertained because of the government's refusal to allow independent media and monitoring in the conflict zone.

The assumption is that it was recovered in the 19th century, although where and when cannot be ascertained, nor is it clear why it was only published as late as 1972.

As in any observational study, causality between POAF after AVR and mortality cannot be ascertained.

The most serious problem encountered with these alarms was that although they provided PPVs (relevant alarms/all alarms), their sensitivity and specificity cannot be ascertained.

The exact relationship between simulation steps and time cannot be ascertained without additional information regarding the dynamic behavior of the system.

Some other cells had minute pores through which DV enzymes may have leaked into the cytoplasm and it cannot be ascertained whether these cells are undergoing regulated or unregulated cell death.

Thus, cause-and-effect relationships cannot be ascertained.