Sentence examples for impossible to ascertain precisely from inspiring English sources

The scale of the problem is impossible to ascertain precisely in a country where everything has been destroyed.

"It is impossible to ascertain exactly how much of Teva's product has entered or may enter the market," he said.

In these patients it is impossible to ascertain exactly whether such rejection occurred before or after use of erythropoietins.

According to Total, engineers are still trying to ascertain precisely where the gas and oil leaks are coming from.

Two of them – Representatives Ileana Ros-Lehtinen and Mario Diaz-Balart, both Republicans – wrote to the Treasury Department to ascertain precisely what license the couple were traveling under.

It has not been possible to ascertain precisely who in the Solomons household made the scrapbook, and it could have been made by more than one person.

A third question is to ascertain precisely how Rab23 directs receptor delivery to the ciliary membrane.

As neither biographer is big on sourcing, the truth is impossible to ascertain.

It was impossible to ascertain whether the shelling came from the military or the rebel Liberation Tigers of Tamil Eelam.

Similarly, how many have disappeared, taken into the jungle to never return, is impossible to ascertain.

Yet researchers have found it impossible to ascertain how the $9bn£6bnbn) disbursed to Haiti by the international community was spent.