question: Complete the next sentence:

How to use footprints in detecting
Observe the footprints.
Get yourself a good magnifying glass for the finer details, or at least good eyesight for spotting the footprints.
Measure the footprints.

answer: The size of a person's shoe usually gives the height of the person to a given range. This ratio is rather accurate; however there is a certain percentage of the population, around 10-20%, which this deduction would not apply.

question: Complete the next sentence:

How to make chevron stripes
Paint your base color.
If you plan on changing the color of the wall beneath the stripes, you should do so before you add the chevron pattern.
Let the base paint dry and cure for at least three days.

answer: Note that if you are satisfied with the color of the walls already and the paint is still in good shape, you can skip this step. Mark the peaks of your first stripe.

question: Complete the next sentence:

He begins to apply product. Switches to the product again. He writes on the wall. He begins to lay out tools. next he

answer:
measures and levels the wall.