When using a traditional wooden ramrod, the safety consideration that must be in mind is that the traditional wooden ramrods are <span>heavier than modern composite ramrods and this is the reason why it is more difficult to operate with them. Safety rules must be followed in order to prevent injuries.</span>
The answer to your question would be an average healthy adult body is made up of 60% water.
I’m not sure if this exactly answers your question, but some eyebrows are raised at his dilemmas (morality tests) because the only people tested were 10-16 year old boys that had never been in the situations that were presented to them. Overall his dilemmas could be a reason why people question his theories. Other than this reason I am not aware of another reason why people would question his stages of moral development.
They work with their hands. Examples are: activities, puzzles, board games, etc. They require a more interactive learning environment.
Infants show many reflexes as soon as they come out of their mother. Two of them are the sucking reflex and the root reflex. The root reflex is when the baby's side of the mouth is touch and they will then move their head towards where the were touched, allowing them to latch onto the breast or the bottle for food. The sucking reflex pretty much explains itself. When the roof of the baby's mouth is touched, they will begin to suck as they will think/know that it is feeding time.
Hope this helps!!
Other reflexes can be found on: http://www.stanfordchildrens.org/en/topic/default?id=newborn-reflexes-90-P02630