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Specific Performance Objectives

question 41

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Specific performance objectives:


Definitions:

Pyroclastic Flow

A fast-moving current of hot gas and volcanic materials (such as ash) that flows down the sides of a volcano during an explosive eruption.

Hot

Having a high temperature, often used in the context of describing the thermal state of magma, lava flows, or the Earth's core.

Thick

Having a large distance between opposite sides or surfaces; not thin.

Vesicles

Small cavities in volcanic rocks created by the expansion of gas bubbles during solidification of the magma.

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