How might the trend seen in the graph "Change in the Mass of Sea Ice Over Time" be influenced by the trend seen in the graph "Fossil fuel consumption, World"?

How might the trend seen in the graph Change in the Mass of Sea Ice Over Time be influenced by the trend seen in the graph Fossil fuel consumption World class=
How might the trend seen in the graph Change in the Mass of Sea Ice Over Time be influenced by the trend seen in the graph Fossil fuel consumption World class=