We Search for Intelligent Life in the Universe By

question 55

Multiple Choice

We search for intelligent life in the universe by:

• A) sending out spacecraft with messages on them.
• B) using radio telescopes to search for radio signals.
• C) monitoring ultraviolet radiation emitted by stars.
• D) all of the above

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Definitions:

Monetary Winnings

Funds or gains received as a result of winning a game, competition, bet, or lawsuit.

Variable-Ratio

A schedule of reinforcement where a response is rewarded after an unpredictable number of responses, often used in behavior modification.

State Lottery Tickets

Tickets sold by a governmental entity, allowing participants a chance to win monetary prizes through a random drawing process.

Resistance To Extinction

The persistence of learned behavior or response patterns even after the removal of the reinforcing stimulus.