What is the correct definition of stressor? a. the effect of stress b. something that causes stress c. a hormone that increases the blood sugar in the body. d. the body's way of responding to threats. need answer quick!

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.