Sentence examples for ones be necessary from inspiring English sources

And (iv), would such a virus be sensitive to currently available antiviral drugs and vaccines, or would new ones be necessary?

There are many minerals, but certain ones are necessary for optimal health.

Like Newman, Tony Abbott has been selling voters the message that "tough" decisions – even unpopular ones – are necessary in the national interest.

For a comprehensive modeling of pedestrian dynamics in real-world scenarios the consideration of tactical level decisions in addition to operational ones is necessary.

As John Stuart Mill said, in what is still the greatest defense of freedom of speech ever written, the free contest of ideas, even bad ones, is necessary to discover the truth of things.

After the Fukushima accident of March 2011, the commission ordered that vents be added to Mark II reactors as well but told its staff to quickly study whether filtered ones were necessary.

Improving skills and gaining new ones is necessary for some older Australians to keep a robust career into older age, according to experts.

However, there's a hot debate among these startups over just how many of these hormone tests, and which ones, are necessary.

Currently, screening of multiple clones to identify the tightly controlled ones is necessary but time-consuming.

Nevertheless, despite the recognition of this plethora of virulence factors, we are still far from identifying exactly which ones are necessary for infection and which ones may be targeted by new therapies [6].

Better knowledge of the possible sites and pathways of fistulas (even rare ones) is necessary.