Object Identifiers May or May Not Be Unique

question 10

True/False

Object identifiers may or may not be unique.

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Definitions:

Age

The length of time that a person, organism, or object has existed or something has been in existence.

Pyroclastic Column

A pyroclastic column is a dense, vertical plume of hot volcanic materials, including ash, pumice, and volcanic gases, expelled during explosive volcanic eruptions.

Lava Fountain

A spectacular volcanic phenomenon in which molten lava is violently ejected into the air from a vent or crack, forming a fountain-like appearance.

Lava Flow

The movement of molten rock expelled by a volcano onto the Earth's surface.