fissures 
or crevasses open up that allow this melt water to melt down which 
lubricates the glacier which hastens the seaward spread of the glacier 
which can even accelerate the melting even further. This is of 
tremendous concern. This may get technical but let me notice it.
  This is a hidden time but when it comes to climate in Greenland. The 
reason is off of Greenland is the Atlantic current that operates 
because of the saltiness, what is called the Halcyon Cycle of cold salt 
water sinking that cre