The State Superintendent of Schools Needs Representative Information on the General

question 29

Multiple Choice

The state superintendent of schools needs representative information on the general level of reading skills of sixth graders in his state.The type of survey recommended would be a

• A) sample survey of tangibles.
• B) sample survey of intangibles.
• C) census of tangibles.
• D) census of intangibles.

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Definitions:

Dehydration Reaction

A chemical reaction in which two molecules are joined together with the removal of water, common in the synthesis of organic compounds.

Hydrolysis Reaction

Splitting of a chemical bond by the addition of water, with the H+ going to one molecule and the OH− going to the other.

Cholesterol

A waxy, fat-like substance found in all cells of the body, important for making hormones, vitamin D, and substances that help digest foods.

Steroids

A class of lipid molecules that includes hormones, vitamins, and cholesterol, which serve various functions in organisms.