Which of the Following Observations Confirms That Sgr a at the Center

question 11

Multiple Choice

Which of the following observations confirms that Sgr A at the center of our galaxy is indeed a supermassive black hole?

• A) Measurements of occasional X-ray emission from Sgr A
• B) Measurements of trans-dimensional space warps in the vicinity of Sgr A
• C) Measurements of radio emission from gas around Sgr A
• D) Measurements of the orbits of stars around Sgr A

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Definitions:

Hemispheres

The two halves of the brain, the left and the right hemisphere, each responsible for different functions and processes.

Feature Detector

Neurons in the brain that identify specific features of a stimulus, such as shape, angle, or movement, which contribute to the perception of objects.

Visual Cortex

The part of the cerebral cortex responsible for processing visual information, located in the occipital lobe of the brain.

Ganglion Cell

A type of neuron located near the inner surface of the retina of the eye, which receives visual information from photoreceptors via intermediate bipolar cells and transmits it to the brain.