Sentence examples for be impossible to establish from inspiring English sources

(As is often true in such cases, the details may be impossible to establish definitively).

I am here in Sonora to learn about elegant and Gambel's quail hybridization under natural conditions, but I realize that it will be impossible to establish study sites that meet all my criteria — one that is free from quail hunting, accessible to the public and protected.

If it will detect a signal to the expected level, it will be impossible to establish with certainty whether it is due to the well known classical radiometer effect or else to a violation of the equivalence principle which would invalidate General Relativity.

Given a sequence dataset, it is therefore very hard, and may be impossible to establish a correct reference tree.

Causality in this matter is impossible to establish, but I think Sugrue is wrong.

According to Smith, it's impossible to establish who sold the first box of movie popcorn.

Since none of Sōtatsu's art was dated, it is impossible to establish a chronology.

And the study is retrospective, so conclusions about causation and correlation are impossible to establish.

Currently it is impossible to establish who should or should not be given antidepressants, or combinations of them.

The meditative slide-show rhythm — click, click, study, click, gaze, click, stare — is impossible to establish here.

Anonymous data is data that is in such a format that it is impossible to establish the identity of any individuals whose details are contained in a database.