List b because all 3 could be a cause of depressiom
Answer from: Quest
1. d.
2.false
3.noise
too short
Answer from: Quest
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.