The Largest Mass Extinction Event of All Time Occurred at the End

question 21

Multiple Choice

The largest mass extinction event of all time occurred at the end of the:

• A)Cretaceous period.
• B)Cambrian period.
• C)Pleistocene epoch.
• D)Mesozoic era.
• E)Permian period.

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Definitions:

Piaget

A Swiss psychologist known for his theory of cognitive development that describes how children construct a mental model of the world.

Cognitive Development

Cognitive Development concerns the growth and change in mental abilities over time, including learning, memory, problem-solving, and decision-making.

Piaget

A Swiss developmental psychologist and philosopher known for his pioneering theory on cognitive development in children.

Autonomous Morality

A stage in moral development where individuals understand that rules and laws are flexible, based on mutual consent and negotiation.