jsph8017 jsph8017 29-04-2024 Geography Answered The average thickness of the Greenland and Antarctic ice sheets is more thanA) 1,000 m (3,280 ft)B) 2,000 m (6,500 ft)C) 3,000 m (9,800 ft)D) 4,000 m (13,100 ft)E) 5,000 m (16,400 ft)