Most Dinosaurs Became Extinct at the End of Which of the Following

question 48

Multiple Choice

Most dinosaurs became extinct at the end of which of the following periods of the Mesozoic?

• A) Jurassic
• B) Cretaceous
• C) Devonian
• D) Triassic
• E) Permian Dinosaurs first appeared during the Triassic period and flourished during the Jurassic period; then most became extinct at the end of the Cretaceous period, marking the end of the Mesozoic era.

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Definitions:

Psychological Principles

Fundamental theories or beliefs that underlie the understanding of how the mind works and influences behavior.

Athletes

Individuals who compete in physical sports, either as amateurs or professionals.

Sports Psychologist

A professional who studies and applies psychological principles in order to enhance athletic performance, cope with pressure, and improve well-being.

Health Psychologists

Health psychologists specialize in studying how biological, psychological, and social factors affect health and illness, and they develop interventions to promote healthy behavior and improve health care systems.