Sentence examples for it been proven from inspiring English sources

Nor had it been proven that the oil successfully treated the disease, as the film implied.

But has it been proven?

Not only has it been proven effective in helping epilepsy patients control seizures but some studies show it has the power to ease conditions ranging from anxiety to chronic pain.

Nor has it been proven that Planet Nine actually exists.

CCS has not as yet been shown to be commercially competitive in the power industry, nor has it been proven at the large scale needed to capture all the emissions of a large coal power plant.

This company does not claim, nor has it been proven elsewhere, that Listerine treats fungal, bacterial or viral infections when applied topically to the skin of a dog. 3. Treating a medical problem in a pet with a product designed and tested on humans only can be dangerous.

So why has it been proved wrong?

It's proven every weekend.

It's proven.

"It's proven that it works".

But then it was proven.