Recent Discoveries of Two Types of Brown Dwarfs Have Placed

question 67

Multiple Choice

Recent discoveries of two types of brown dwarfs have placed these stars near which spectral type of star?

• A) hotter than O stars
• B) cooler than O stars
• C) hotter than M stars
• D) cooler than M stars
• E) at exactly the same level as G stars

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Definitions:

Physiological Psychologist

A specialist who studies the biological basis of behavior, focusing on the brain's functions and structures and their impact on psychological processes.

Associative Learning

The process by which an individual learns the connection between two stimuli or between a behavior and a consequence.

Ivan Pavlov

A Russian physiologist known for his work in classical conditioning, primarily through experiments involving the conditioning of dogs.

John B. Watson

An American psychologist who established the psychological school of behaviorism, emphasizing the study of observable behaviors over internal phenomena.