During the Pleistocene, ________ was a time of ice retreat.
A) an interglacial
B) the Holocene
C) Wisconsin time
D) Wrm time
E) Kansan time
Question 2
In square kilometers (square miles), which of the following is closest to the amount of land surface covered by Pleistocene ice?
A) 1 thousand (386)
B) 50 thousand (19,300)
C) 1 million (386,000)
D) 50 million (19,300,000)
E) 1 billion (386,000,000)