Which of the Following Is Not Considered a Potential Solution

question 26

Multiple Choice

Which of the following is not considered a potential solution to the question of why we lack any evidence of a galactic civilization?

• A)There is no galactic civilization because we are the first species ever to achieve the ability to study the universe.
• B)The galactic civilization probably is undetectable because they operate under different laws of physics from the ones we know.
• C)The galactic civilization is deliberately avoiding contact with us.
• D)There is no galactic civilization because all civilizations destroy themselves before they achieve the ability to colonize the galaxy.

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Definitions:

Location

A particular place or position.

Amplitude

In physics, the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Pitch

In music, the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.

Absolute Threshold

The minimum amount of stimulation needed for a stimulus to be detected by the senses.