I believe the answer is: <span>concrete operational
During the concrete operational stage, the children already started to develop the congitive ability to perform logical thinking.
This would granted them the ability for basic reasoning in determining the causal-effect relationship in a certain event</span>
Hippocrates was a free resident of greek.
<span>The answer is that the child must wear a U.S. Cost Guard approved Personal Flotation Device, or PFD, at all times while on the vessel. This practice is to ensure the safety of the child and to prevent drowning in case the vessel sinks or needs to be abandoned while on water.</span>
