What Is Stellar Parallax

question 128

Multiple Choice

What is stellar parallax?

• A)It is the daily rise and set of the stars.
• B)It describes the fact that stars are actually moving relative to one another,even though to our eyes the stars appear fixed in the constellations.
• C)It is the slight back-and-forth shifting of star positions that occurs as we view the stars from different positions in Earth's orbit of the Sun.
• D)It is the change in the set of constellations that we see at different times of year in the evening sky.

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Definitions:

Constant Costs

Costs that remain the same in total, regardless of changes in the volume of goods or services produced.

Average Variable Cost

The total variable costs of production divided by the quantity of output produced; it shows the variable cost per unit.

Average Fixed Cost

The fixed costs of production (costs that do not change with the level of output) divided by the quantity of output produced, decreases as production increases.

Average Total Cost

The total cost of production divided by the quantity of output produced, representing the cost per unit of production.