Our knowledge of the global advance-retreat history of glaciers has been leaping ahead from analyses of cores of sediments taken from the ocean floor and cores of ice removed from the Greenland ice cap.

Question

Quizplus · Accepted Answer

This statement is true. Analysis of sediment cores from the ocean floor and ice cores from the Greenland ice cap have provided valuable information on the historical advance and retreat of glaciers worldwide.

Our Knowledge of the Global Advance-Retreat History of Glaciers Has