validities in a sentence

Examples

1. "There's no validity to it,"
2. The coach's experience may add validity to his theory.
3. Now it seems to have no validity with them at all.
4. The validity of these long-term strategies will be correct.
5. A . There is some validity to some of those arguments.
6. Other relatives questioned the validity of his blood ties to Johnson.
7. It did not affect the accuracy or validity of tax returns.
8. Merck contested the validity of the research received by the FDA.
9. Last week's crashes challenge the validity of that assumption.
10. Whatever his partisan preference, his assessment has a certain validity.