Pillow Lava Forms When ____

question 40

Multiple Choice

Pillow lava forms when ____.

• A)lava is rapidly chilled underwater
• B)lava cools slowly on land
• C)pyroclastic volcanic ash is consolidated
• D)lava is ejected from a lava tube
• E)a pahoehoe flow cools and becomes an aa flow

---

Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved in instinct and mood. It controls basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Brainstem

The part of the brain that connects the spinal cord to the rest of the brain, controlling many basic life functions such as breathing and heart rate.

Split-Brain Patients

Individuals who have undergone corpus callosotomy, a procedure that severs the corpus callosum, resulting in the separation of the brain's hemispheres and affecting information processing.

Left Cerebral Hemisphere

The half of the brain that is typically associated with analytical thinking, language processing, and logic.