What three things did Pacholke and the two other correctional workers (an anthropologist and a sociologist) experiment with to try and prevent ‘fires' rather than just putting them out? Briefly describe each and what the result was.

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables