The First Step in Identifying All the Relationships That Should

question 76

True/False

The first step in identifying all the relationships that should be included in a model is to identify users' existing and desired information.

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Definitions:

Felsic Lava

Magma or lava that is rich in lighter elements such as silicon and oxygen, typically forming light-colored volcanic rocks.

Volcanic Domes

Steep-sided, rounded extrusions of viscous lava from a volcano, often resulting from the slow extrusion of silica-rich magma.

Pyroclastic Flows

Fast-moving currents of hot gas and volcanic matter (collectively known as tephra) that move away from a volcano during an explosive eruption.

Eruption Column

A column of volcanic ash and gas that erupts into the atmosphere during a volcanic explosion.