Which of the Following Is FALSE

question 69

Multiple Choice

Which of the following is FALSE?

• A) The sizes of planetary ring material ranges from tiny grains to house-sized boulders.
• B) Some rings around giant planets are made from particles that are ejected by its moons.
• C) Planetary rings can be made when a moon is torn apart by tidal forces.
• D) The material in planetary rings orbit the planet while obeying Kepler's third law.
• E) Planetary rings around the giant planets usually remain for tens of billions of years.

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Definitions:

Economies of Scale

Cost advantages reaped by companies when production becomes efficient, as the cost per unit of output decreases with increasing scale.

Long-Run Average Cost Curve

A graphical representation that shows the lowest average cost at which a firm can produce any given level of output in the long run, when all inputs are variable.

Small Firms

Businesses that operate on a smaller scale than larger enterprises, often characterized by fewer employees and lower income or revenue.

Large Firms

Enterprises or corporations that operate on a large scale, typically having significant market power, resources, and complex organizational structures.