The term yardstick refers to what is a normal response. It really has nothing to do with a yardstick and can be used in many situations. A yardstick is a measurement that has been tested over and over and than that measurement becomes the standard.
Say the yardstick for a reaction time is 5 seconds
Meaning that is what a normal healthy person can do it in.
Joan has the reaction in 4.8 second. Well she is on the the bell curve and did better than the yardstick test measure.
Money is the correct answer because people think that if they cant afford nice workout equipment then they cant work out.
Salt will dissolve in the water and so you can cook the water again to separate the salt and sand
It’s d I did this today it’s d because it’s d