The Oxygen Content of Air at Sea Level Is Approximately

question 54

Multiple Choice

The oxygen content of air at sea level is approximately

• A) 21 percent.
• B) 78 percent.
• C) 0.04 percent.
• D) 0.96 percent.
• E) 100 percent.

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Definitions:

John Watson

An American psychologist considered one of the founders of behaviorism, emphasizing the importance of observable behavior over internal mental processes.

Roger Sperry

An American neuropsychologist, neurobiologist and Nobel laureate known for his work on split-brain research and neuronal plasticity.

Wilhelm Wundt

Recognized as the father of experimental psychology, he established the first psychology laboratory in Leipzig, Germany, in 1879, marking the beginning of psychology as a separate field of study.

Sigmund Freud

Originating from Austria, this neurologist created psychoanalysis, a therapeutic approach to address mental illness via conversation with a psychoanalyst.