Select the correct answer from each drop-down menu. The graphs show the change in the mass of land ice sheets in Antarctica at the South Pole and in Greenland near the North Pole. Study the graphs, and then complete the passage.

The two graphs show that Earth’s polar regions are
land ice. Climate scientists hypothesize that this change is happening because of
in global temperatures. According to the graphs, the North Pole is losing ice at a
rate than the South Pole.