Which Is the Hardest of the Following Minerals

question 21

Multiple Choice

Which is the hardest of the following minerals?

• A)calcite
• B)corundum
• C)diamond
• D)quartz

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Definitions:

Confidence Interval Estimate

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter, with a specified level of confidence.

Democrats

A member or supporter of the Democratic Party, one of the two major contemporary political parties in the United States, traditionally associated with progressive and liberal policies.

Republicans

A member or supporter of the Republican Party, one of the two major political parties in the United States, traditionally advocating for conservative policies.

President's Foreign Policy

A comprehensive strategy devised by a country's president or governing body to manage its interactions with other nations.