What Is the Latest Hypothesis for the Creation of the Ovoids

question 20

Multiple Choice

What is the latest hypothesis for the creation of the ovoids on the surface of Miranda?

• A) A secondary bombardment episode occurred near the Kuiper belt
• B) Nitrogen ices warmed by the Sun melt and refreeze
• C) Gravitation pulled together fragments of an earlier shattered moon
• D) Tectonic plate movement at various subduction zones in its oceans
• E) internal heat driving large and slow convection currents in the icy mantle

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Definitions:

Break-even Point

The level of production at which total revenues equal total costs, resulting in neither profit nor loss.

Efficiency

Conditions under which maximum output is produced with a given level of inputs.

ATC Curve

The curve that shows the average total cost of producing different quantities of a good or service.

MC Curve

Represents the Marginal Cost curve, showing how the cost of producing one more unit of a good changes as the production volume is increased.