What is the average wieght for a 7th grade boy

Why is the first step in responding to life-threading situations to assess the situation?

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?

Which statement supports the principle ideas of jean piaget's philosophy? adults should not interact with teachers. children are best educated through standardized training. adults do not think better than children, but they think differently. children should not form hypotheses until they are certain their findings will be correct.