True.
Stress could be all of them. Stress is actually a serious illness and people often don't recognize it.
Carry the electrical impulse away from the brain, causing an action
Answer:
This type of experimentation is most common in Tertiary Circular Reactions of Piaget’s stages of sensorimotor intelligence.
Explanation:
Tertiary Circular Reactions: this is the stage where a child begins an trail by error experiment with things that are around him.
