How Does Pahoehoe Lava Differ from Aa Lava

question 20

Multiple Choice

How does pahoehoe lava differ from aa lava?

• A) Pahoehoe is full of gas holes, and aa is solid lava.
• B) Pahoehoe has a ragged top, and aa is smooth on top.
• C) Pahoehoe is ropy-looking, and aa is clinkery.
• D) Pahoehoe is rhyolite, and aa is basalt.
• E) Pahoehoe is basalt, and aa is andesite.

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