Knows
in example sentence
Scientists have theories for what the actual cause is, ranging from spasming blood vessels to overly sensitive nociceptors, but no one
knows
for sure.
More example sentences with word knows
And Tom
knows
that that little bit of foam in a bike helmet can reduce the g-force of impact by half.
Once the animal
knows
this, we make the task a bit more difficult.
Not a single one of those cells is conscious; not a single one of those cells
knows
who you are, or cares.
Everybody knows, you should absolutely not work with your spouse.
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