An Active Galaxy Is Measured to Be 100 Mpc Away

question 53

Multiple Choice

An active galaxy is measured to be 100 Mpc away. How many million years ago did the light observers see now leave this galaxy?

• A) 30.7
• B) 100
• C) 326
• D) 652

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Definitions:

Brain Complexity

Refers to the intricate structure and dynamic processes of the brain that enable sophisticated functions such as thought, emotion, and decision-making.

Cortical Areas

Regions of the cerebral cortex of the brain, each specializing in various functions such as sensory processing, motor control, and cognitive abilities.

Broca's Area

A region in the frontal lobe of the dominant hemisphere of the brain with functions linked to speech production.

Prefrontal Cortex

The anterior part of the frontal lobes of the brain, involved in complex behaviors including decision making, planning, and moderating social behavior.