Author Question: The Earth has been deglaciating for the last ________ years. A) 900 B) 9,000 C) 90,000 D) ... (Read 54 times)

Mollykgkg · **on:** Jul 13, 2018

The Earth has been deglaciating for the last ________ years.

A) 900
B) 9,000
C) 90,000
D) 900,000
E) 9,000,000

Question 2

The Pleistocene Epoch ________.

A) completely iced over Earth's land surfaces
B) completely iced over Earth's water surfaces
C) started about a billion years ago
D) is associated with the Laurentide ice sheet
E) is still going on