Which of the following terms is used with fire-rated windows or doors?

A) Fire-protection rating
B) Fire-resistance rating


A) Fire-protection rating

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Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A serum and anti-Rh serum, but not with the anti-B serum. This means

A) Bill could receive type B blood in a transfusion. B) Bill could donate blood to an individual with type AB blood. C) Bill is Rh-negative. D) Bill's plasma would cross-react with type O negative red blood cells. E) Bill's plasma contains anti-B antibodies.

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The first American college free from denominational control was

A. Harvard. B. Yale. C. New York University. D. Brown University. E. the University of Pennsylvania.

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Red blood cells get their red color from:

A. myoglobin B. hemoglobin C. carbon dioxide D. oxygen

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?The degree of hydraulic separation between two operating circulators depends on the head loss in the common piping.

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

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