What Type of Studies Involves the Repetition of a Study

question 88

Multiple Choice

What type of studies involves the repetition of a study to see whether the earlier results can be duplicated

• A) duplication studies
• B) replication studies 
• C) clarification studies
• D) verification studies

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Definitions:

Eruption Column

A rising column of hot gases, tephra, and rock fragments that erupts high into the atmosphere.

Pyroclastic Flow

A fast-moving cloud of hot volcanic gases, ash, pumice, and rock fragments that generally travel down the flanks of a volcano; synonym: ash flow.

Volcanic Dome

A round-shaped mound formed over a volcanic vent by the slow eruption of viscous lava.

Mount St. Helens

An active stratovolcano located in the state of Washington, USA, known for its catastrophic eruption in 1980.