Glaciers serve as critical indicators of
Position 1: Consequently, glaciological research provides some of the most compelling empirical evidence supporting current climate change models.
Position 2: Scientists extract ice cores from glaciers to analyze trapped air bubbles, which preserve samples of ancient atmospheres.
Position 3: Glaciers serve as critical indicators of long-term climate change, recording atmospheric conditions over thousands of years.
Position 4: These samples reveal fluctuations in greenhouse gas concentrations that correspond closely with known periods of warming and cooling.
Position 5: As temperatures rise globally, these massive ice formations retreat at accelerating rates, exposing bedrock that has been covered for millennia.
Drag the paragraphs into order, or use the ▲▼ arrows.
Sign up free to attempt this question
Create a free account to check your answer, track your progress, and unlock the full question bank.
Free forever · no credit card required