Geography • Physical GeographyMedium
What is the term for a long, narrow, winding ridge of stratified sand and gravel deposited by glacial meltwater streams flowing in tunnels within or under a glacier?
A. Moraine
B. Esker✓ Correct Answer
C. Kame
D. Drumlin
💡 Solution & Explanation
An esker is a long, winding ridge composed of stratified sand and gravel deposited by meltwater streams flowing through tunnels within or beneath stagnant glacial ice. Moraines represent unsorted glacial till ridges deposited at the margins, while kames are irregular mounds of stratified drift. Glacial geomorphology terms are important for physical geography questions.
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