Adjust one variable and observe . Draw a conclusion from the results. Repeat the experiment adjusting other variables if necessary to clarify the conclusion. He isn't sure what kind of wax will perform the best under a given snow condition. Wes later wanted to see if waxless skis were better for going up hills.
Hank is a dedicated trapper.
He knew that in some parts of the country marten prefer pole sets. In other parts of the country, they prefer cubby sets. He decided to have several test sites. He put a cubby set and a pole set side by side. Nan's mom told her that damp socks cause much greater heat loss than dry ones.