What are the two varieties of basaltic lava flows?
A) bombs, blocks
B) tuff, breccia
C) aa, pahoehoe
D) cinders, pumice

Name: What are the two varieties of basaltic lava flows? A) bombs, blocks B) tuff, breccia C) aa, pahoehoe D) cinders, pumice
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Aa and pahoehoe are the two varieties of basaltic lava flows, characterized by their different surface textures; aa is rough and jagged, while pahoehoe is smooth and often rope-like.

What Are the Two Varieties of Basaltic Lava Flows