A Galaxy at a Distance of 10 Mpc Is Moving

question 3

Multiple Choice

A galaxy at a distance of 10 Mpc is moving away from us at a speed of 800 km/s.What would be the recession speed of a galaxy at a distance of 5 Mpc?

• A)800 km/s
• B)1600 km/s
• C)3200 km/s
• D)400 km/s

Identify the visual adaptations of nocturnal mammals.

Determine the likely components of the auditory pathway affected by prolonged exposure to loud noises.

Explain the process and effects of rhodopsin activation by light.

Identify the correct sequence of auditory processing structures from the entrance of sound to perception.

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Definitions:

Polygraph

An instrument that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while the subject answers questions, used to infer truths or lies.

Physiological Responses

Automatic reactions of the body to a stimulus, involving biological or bodily systems and processes, such as heart rate and hormone release.

Cannon-Bard Theory

A theory of emotion that proposes that emotions and bodily changes occur simultaneously following a stimulus, rather than one causing the other.

Two-factor Theory

A theory proposing that emotional experiences arise from a combination of bodily reactions and the cognitive labeling of the reason for the physical reaction.