Which of the following is true of igneous landscapes?
A)Granites rarely fracture and weather very slowly.
B)Volcanic rocks tend to fracture parallel to the layers.
C)Basaltic lava flows tend to clump rather than spread out easily.
D)Columnar jointing is common in basaltic lava flows.
E)None of these are correct.

Question

Quizplus · Accepted Answer

Columnar jointing is a common feature in basaltic lava flows. Granites may fracture and weather slowly, but not rarely. Volcanic rocks tend to fracture perpendicular to the layers, not parallel. Basaltic lava flows spread out easily, not clump.

Which of the Following Is True of Igneous Landscapes