Which Option Best Describes the Direction of the Eruption of Mount

question 15

Multiple Choice

Which option best describes the direction of the eruption of Mount St. Helens and the cause of this action, according to Figure 15.24 in your textbook?

• A) Magma pressure built up and caused a vertical eruption of magma and ash.
• B) A rock slide released pressure on the magma, causing a horizontal eruption.
• C) An earthquake sheared off part of the mountain, causing a horizontal eruption.
• D) An earthquake opened a vent in the top of the mountain, releasing pressure on the magma and causing a vertical eruption.

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Hearing Capacities

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Human Voices

The unique sounds produced by humans using vocal folds for speech or singing, capable of conveying information and emotions.

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