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?

what does the table look like

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.

b. is the answer hoped i