What Does This Curved Feature, Which Contains a Point Bar

question 60

Multiple Choice

What does this curved feature, which contains a point bar, indicate about past events on Mars?

• A) there were explosive volcanic eruptions
• B) strong winds eroded into a series of volcanic layers
• C) the surface once had running water that eroded and deposited sediment
• D) glaciers once covered the entire planet

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Definitions:

Retina

The light-sensitive layer of tissue at the back of the inner eye, which converts light images into nerve signals sent to the brain.

Binocular Disparity

The difference in the images received by the two eyes due to their horizontal separation, which is used by the brain to perceive depth.

Visual Stimulus

Any object or event that is seen and stimulates the visual sense, leading to visual perception.

Depth

The quality of being profound (in thought, insight, or knowledge), or the apparent distance from the observer to the farthest point in a visual field, creating a three-dimensional perspective.