Red blood cells get their red color from:
A. myoglobin
B. hemoglobin
C. carbon dioxide
D. oxygen
Answer: B
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A cutting flame that has an excess of oxygen is called a(n) _____ flame.
a. cold b. neutral c. carburizing d. oxidizing
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An estimate begins with a quantity takeoff.
Answer the following statement true (T) or false (F)
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A bachelor's degree requires ______ years of education at a college or university
Fill in the blank(s) with correct word
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What color of container would you expect to find R-134a in?
A. White B. Light Blue C. Orange D. Light Brown
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