Which of the Following Technological Advances Was NOT Made Possible

question 22

Multiple Choice

Which of the following technological advances was NOT made possible by access to high temperatures?

• A)manufacture of glass
• B)extraction of metals from ores
• C)manufacture of ceramic bricks and pots
• D)All of the above were made possible by access to high temperatures.

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Definitions:

Variable Costs

Costs that vary directly with the level of output or production activity.

Corporate Tax Rate

The percentage of a corporation's profits that must be paid to the government as tax.

Unemployment Rate

The percentage of the total labor force that is unemployed but actively seeking employment and willing to work.

Labor Force

The total number of people who are employed and unemployed but seeking work within an economy.