What Happens After Many Generations of the Star-Gas-Star Cycle

question 92

Multiple Choice

What happens after many generations of the star-gas-star cycle?

• A) The heavy element abundance decreases, the amount of gas increases.
• B) The heavy element abundance increases, the amount of gas increases.
• C) The amount of gas and heavy elements stay the same: it's a cycle.
• D) The heavy element abundance increases, the amount of gas stays the same.
• E) The heavy element abundance stays the same, the amount of gas decreases.
• F) The heavy element abundance increases, the amount of gas decreases.

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Definitions:

Interposition

A visual cue in perceiving depth, where one object partially blocks another, leading the observer to perceive the blocking object as closer.

Interposition

A visual cue in which one object partially covers another, indicating that the former is closer to the viewer.

Depth Perception

The ability to perceive the distance of an object or the spatial relationship between objects, allowing us to move through the world safely and efficiently.

Light Originates

The initial source or generation of light, a form of electromagnetic radiation that enables visual perception.