Which Type of Basaltic Lava Flow Has Its Surface Covered

question 44

Multiple Choice

Which type of basaltic lava flow has its surface covered with sharp-edged,angular blocks and rubble?

• A)scoria
• B)pahoehoe
• C)pillow lava
• D)aa

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Definitions:

Autonomic

Relating to the autonomic nervous system, which controls involuntary body functions such as heartbeat and digestion.

Parasympathetic

The branch of the autonomic nervous system responsible for regulating the body's rest and digest functions, opposing the sympathetic system.

Sympathetic

Part of the autonomic nervous system responsible for the body's "fight or flight" response to stress.

Parasympathetic

Relating to the part of the autonomic nervous system that conserves energy by slowing down the heart rate and increasing intestinal and gland activity.