NASA's Hubble Deep Field Images and GOODS Program Observations Have

question 13

Multiple Choice

NASA's Hubble Deep Field images and GOODS program observations have shown that ____.

• A) there are large patchy regions of the sky covered with galaxies separated by empty areas
• B) the entire sky is thickly covered with galaxies
• C) galaxies can be found in all directions, but are relatively rare
• D) galaxies are densely concentrated in a disk structure, which contains the Milky Way
• E) galaxies are concentrated in two opposite directions on the sky, with very few in between

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Definitions:

Muscles

Biological tissues composed of long cells called muscle fibers, capable of contracting to produce movement in the body.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant or unchanging stimuli over time.

Color Vision

The ability of the visual system to distinguish and interpret different wavelengths of light as color.

Afterimage

A visual illusion where an image continues to appear in one's vision after exposure to the original image has ceased.