It is not possible to give a single number to represent the average temperature of the Atlantic Ocean in its entirety, given the vast area, multiple climactic regions and varying depths that the ocean covers.
This article discusses CPR in children ages 1 - 8. Permanent brain damage or death can occur within minutes if a child's blood flow stops. Therefore, you must continue CPR until the child's heartbeat and breathing return, or trained medical help arrives. News & Features.
Currently the evidence is insufficient to support a recommendation for or against the use of AEDs in children <1 year of age. For a lone rescuer responding to a child without signs of circulation, provision of 1 minute of CPR is still recommended before any other action such as activating EMS or attaching the AED.