First comes non-rem sleep, followed by a shorter period of rem sleep, and then the cycle starts over again
She will have 65 jars left when all the boxes are full
<h3>Further explanation
</h3>
Algebraic expressions in mathematics are a combination of coefficients, numbers, variables, constants and arithmetic operations such as addition, subtraction, multiplication, and division
12 jars = 1 box
The number of jars that the boxes can hold :

Because there are 665 jars, there are still jars that cannot be entered in the box,

The smallest bone in your body is called stapes, that is found in the ear.