DiCaprio helps to stretch out a long cord that shows how much ice has melted (the thickness) in Greenland in the last five years (2011-2016). Were you surprised to see how much had melted?

thats a little if u want the answer just look it up on google thats what i do haha : )

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.