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ConcepTest: Ice Sheets and Water Depth

ConcepTest questions by David McConnell, David Steer , Walter Borowski, Jeffrey Dick, Annabelle Foos, Jeffrey Knott, Alvin Konigsberg, Michelle Malone, Heidi McGrew, Kathie Owens, and Stephen Van Horn

Question:

Ice sheets covered much of the Northern Hemisphere one million years ago during part of the last ice age. How did this affect the depth of water in the oceans?

a. Oceans were shallower than today
b. Oceans were deeper than today
c. Oceans were the same depth as today

Student Responses:

No data yet. The correct response is a.

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References and Notes: