How Long Did It Take the Human Population to Double

question 173

Multiple Choice

How long did it take the human population to double from 500 million to 1 billion?

• A) 150 years
• B) 300 years
• C) 450 years
• D) 600 years

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Definitions:

Pavlovian Conditioning

A form of learning in which a neutral stimulus comes to elicit a response after being paired with a stimulus that naturally brings about that response.

Asymptomatic Response

A physical or psychological response that occurs without the presentation of symptoms, often in the context of disease or infection.

Central Amygdala

A region in the brain's amygdala involved in processing emotions and fear-related learning.

Basolateral Amygdala

A region of the brain's amygdala involved in emotional processing, particularly fear and anxiety.