A(n) ____________ is a substance that causes or accelerates a chemical reaction without itself being changed.
Fill in the blank(s) with the appropriate word(s).
catalyst
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When the new government was launched in 1789
A. the nation's population was doubling about every 25 years. B. most people lived in the fast-growing cities. C. most people lived west of the Allegheny Mountains. D. New York was the largest city in the nation. E. Great Britain refused to establish diplomatic relations with the United States.
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The ____________________ is the solenoid that controls the clutch.
Fill in the blank(s) with the appropriate word(s).
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Where can the history of a machine be reviewed?
A. downtime sheet B. operator roster C. maintenance log D. turnstile
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Molten weld metal tends to have a low surface tension.
Answer the following statement true (T) or false (F)
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