Yardangs Form from

question 27

Multiple Choice

Yardangs form from

• A) sedimentary rock, which is strong enough to stay standing but soft enough to abrade.
• B) metamorphic rock, which is strong enough to withstand extensive abrasion without being completely eroded and swept away.
• C) igneous intrusions, which are left standing after sedimentary rock around it has been eroded.
• D) volcanic rock, which is soft and easily abraded.

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