Technological Improvements in the U.S.economy Have

question 201

Multiple Choice

Technological improvements in the U.S.economy have:

• A) reduced the costs of production for U.S.companies.
• B) increased production levels in the United States.
• C) shifted the U.S.PPF to the right.
• D) They have resulted in all of these.

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Definitions:

Contaminated

Subjected to the introduction of pollutants or undesirable substances, making something impure or hazardous.

Porosity

The measure of how much of a rock is open space, which could be filled by liquids or gases.

Igneous Rocks

Geological formations that originate from the solidification and cooling of molten rock materials.

Porosity

The measure of empty spaces in a material, indicating its ability to hold fluid.