Sentence examples for which are unclear from inspiring English sources

Symptoms may last many years for reasons which are unclear.

Germ cell specification is accompanied by epigenetic remodeling, the scale and specificity of which are unclear.

Life-threatening complications include cytokine release syndrome and neurologic adverse events, the exact etiologies of which are unclear.

Now there are certain aspects which are unclear about the I.R.A's position, and further clarification is needed about what it amounts to".

Furthermore, it should improve and expand the standards for net adjustment which are unclear and not exactly reproducible at the moment.

All of this means the government's long-term financial backing of this vast plan is far from guaranteed, the implications of which are unclear.

Scientists have identified a 60-to-80-year 60-to-80-year 60-to-80-year 60-to-80-yearatures--the cycles of warmingre uncleand-coolingthe Atlantic Multidecadal oceanlation (AMO).

The institute said it was trying to establish the facts of her death, which were "unclear".

This phenomenon is called postburn "shock heart" ("cardiac shock"), the pathogenesis of which is unclear.

"Mr. Moussaoui's ideology appears to be interlaced with serious psychopathology, the nature of which is unclear," they said.

This was a fair question – the answer to which is unclear, despite publisher Arthur Sulzberger Jr's continued backing of Thompson.