Author Question: Antarctica's ice sheet encompasses about ________ percent of the world's total land ice. A) 10 ... (Read 40 times)

Bernana · **on:** Jul 13, 2018

Antarctica's ice sheet encompasses about ________ percent of the world's total land ice.

A) 10
B) 25
C) 55
D) 75
E) 90

Question 2

The approximate maximum thickness of contemporary glacial ice is ________.

A) 4 meters (13 feet)
B) 40 meters (130 feet)
C) 400 meters (1,300 feet)
D) 4,000 meters (13,000 feet)
E) 40,000 meters (130,000 feet)