A Production Possibility Graph Slopes Down Because Of

question 15

Multiple Choice

A production possibility graph slopes down because of:

• A) the law of increasing costs.
• B) nonhomogeneous resources.
• C) inefficiency.
• D) improper output mix.
• E) unemployment.

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Definitions:

Sink Cells

Cells that act as a metabolic or storage sink, usually absorbing and storing nutrients transported from source cells in an organism.

Source Cells

Cells that provide or have the potential to provide necessary components or functions for repair or growth, often referring to stem cells.

Humus

Organic component of soil formed by the decomposition of leaves and other plant materials by soil microorganisms.

Phytoremediation

The use of plants to remove, transfer, stabilize, or destroy contaminants in soil, water, or air.