Carbon monoxide is difficult to detect because it _____

A) smells subtly pleasant B) collects in unlikely places
C) desensitizes the sense of smell D) is odorless


D

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Suppose arc length ABC is 340 mm and the central angle is 35o. What is the radius of the circle to the nearest millimeter?

A. 536 B. 543 C. 550 D. 557

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The systematic study of anything begins with _______________________

Fill in the blank(s) with correct word

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It is important to memorize all the symbols and abbreviations used in construction before you learn to read drawings.

Answer the following statement true (T) or false (F)

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Older horses are often referred to as ____________________ horses

Fill in the blank(s) with correct word

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