You can't make matter.
You can unscrew the light bulb. - Steve Martin, "My Blue Heaven"
About 1500 miles.
One... but, what does it matter if she will ask a man to do it !
It doesn't matter how many you get, because all they'll do is sit around complaining about how misogynistic the use of the word "screw" is.
You can't hear an enzyme.
Don't pay her.