A Caldera Collapse Occurs ________________

question 75

Multiple Choice

A caldera collapse occurs ________________.

• A)before the eruption starts
• B)in the middle of the eruption
• C)after the magma chamber is mostly empty
• D)millions of years after the volcano's final dying eruption
• E)at the onset of Vulcanian activity

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Definitions:

UCS

An acronym for Unconditioned Stimulus, a stimulus that naturally and automatically triggers a reflexive response without prior learning.

UCR

Unconditioned Response, which is an automatic and involuntary reaction to a stimulus that occurs naturally without any prior learning or conditioning.

Dog's Bark

The vocal sound made by dogs as a form of communication with humans or other animals.

Accelerated Breathing

Rapid or increased respiration rate, commonly occurring in response to stress, exercise, or medical conditions.