Sentence examples for whose source is unclear from inspiring English sources

One called "Sovereign" is several slowly undulating waves of grainy, high-mid-range noise whose source is unclear.

But leaks whose source is unclear — from the reactor containment units themselves or from pipes, valves or other connected units — have flooded areas of the plant, creating new complications in the effort to stave off full meltdowns of the fuel.

In other violence, a second Israeli soldier was killed by gunfire and a Palestinian died in an explosion whose source was unclear.

Hurried editing shows in erratic chronology, direct speech whose sources are unclear and easily avoidable errors.

The origin of this deep strontium source is unclear but soil mineralogy suggests an allochthonous origin.

The source was unclear.

This finding indicates that there are still many trials whose funding sources are unclear.

The questionnaire responses revealed that there were still many trials whose funding sources were unclear and many sponsors were unaware of their responsibilities in managing and/or financing the costs of clinical trials.

The results of the current study revealed that there were still many trials whose funding sources were unclear and many sponsors were unaware of their responsibilities in managing and/or financing the costs of clinical trials.

Green's motivations, and funding sources, are unclear enough for Rangers supporters to remain concerned.

Sources are unclear which forces were present.