The Earliest Searches for Radio Signals from Extraterrestrial Civilizations Were

question 42

Multiple Choice

The earliest searches for radio signals from extraterrestrial civilizations were made about

• A) 1973.
• B) 1960.
• C) 1995.
• D) 1948.

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Definitions:

Activation

The stimulation or initiation of activity in an organism, cell, or molecular system, often referring to the triggering of specific processes or responses.

Primary Drives

Innate biological necessities like hunger and thirst that drive behavior and are essential for survival.

Motives

The internal drives that propel individuals to take action towards achieving goals.

Primary Drives

Basic physiological needs such as hunger, thirst, and sexual desire that motivate behavior.