Sentence examples for casting uncertainty upon from inspiring English sources

The ecological effects of these recent fires appear to be more severe than any fire in the reconstructed period, casting uncertainty upon the recovery of historical species composition in high-severity burn patches.

This casts uncertainty upon the evolutionary relationships between the differentiated phenotypes, restricting the use of applied evolutionary theory to maximize the lifespan of cultivar resistance.

The approval rating of its president, Nicolás Maduro, has plunged to 25%, casting uncertainty over the durability of Venezuelan aid.

However, few studies indicated the selection/sampling techniques, and those which did used mostly convenience or biased sampling, casting uncertainty about overall representativity and applicability of the results.

And breaking that link casts uncertainty on the idea that snakes originated in the oceans.

Beyond the eurozone's borders, the crisis has cast uncertainty over the future of the European Union itself.

"I think it casts uncertainty over the whole thing.

In just over a month, Trump's comments have cast uncertainty over the future of U.S.-Sino relations.

Omar's disappearance had cast uncertainty on the future of the Afghan peace process and even the Taliban itself.

Following the group admitting its early Christmas sales had tumbled below expectations and that it would probably breach its banking covenants early next year: the 238-store chain said: "The directors recognise that this represents a material uncertainty which may cast doubt upon the group's ability to continue as a going concern".

A parliamentary vote to impeach President Roh Moo Hyun of South Korea for violating election laws has also cast uncertainties over the economy.