Why Might There Be Density Changes Between Different Parts of the Same

question 38

Multiple Choice

Why might there be density changes between different parts of the same layer of the planet?

• A)Different materials make up different regions of the same layer.
• B)Some materials may compress when squeezed by overlying rock.
• C)Repelling forces may cause some atoms to expand.
• D)Differentiation is still separating materials into distinct interior layers.

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Definitions:

Diminishing Marginal Product

Diminishing marginal product is an economic principle stating that adding an additional factor of production results in smaller increases in output after a certain point.

Variable Cost

A cost that varies with the level of output or production activity.

Marginal Product

The marginal product is the additional output gained by employing one more unit of input, such as labor, in the production process.

Bouquets

Arrangements of flowers, often decorative and used as gifts or for special occasions.