Which of the Following Presents the Most Significant Problem for Mapping

question 62

Multiple Choice

Which of the following presents the most significant problem for mapping the positions of galaxies over the largest scales?

• A) the motions of galaxies toward filaments and walls
• B) the evolution of galaxies with time
• C) gravitational lensing
• D) all of the above

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Definitions:

Vitreous Humor

The clear, gel-like substance that fills the space between the lens and the retina of the eyeball.

Intrinsic Eye Muscle

Muscles located within the eye that control its movements and the shape of the lens for focusing.

Ciliary Muscles

Eye muscles that adjust the shape of the lens to focus light on the retina.

Inferior Oblique Muscle

A muscle in the eye that contributes to lateral and upward movement of the eyeball.