Question

question 22
what is the textural term for a basaltic lava flow that has a smooth, ropy appearance?
○ a’a
○ pumice
○ obsidian
○ pahoehoe
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Explanation:

Pahoehoe is the term for a basaltic lava flow with a smooth, ropy appearance. A'a lava has a rough, jagged surface. Pumice is a highly - vesicular, lightweight volcanic rock. Obsidian is a natural glass formed from rapidly cooling lava.

Answer:

D. pahoehoe