If two north magnetic poles are brought close to each other, ________
A) a force of attraction pulls them together B) a current is induced
C) a force of repulsion pushes them apart D) an electromagnet is created
C
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Floor ____ are the repetitive structural members that are used to support the subfloor, or rough floor.
A. joists B. hips C. rafters D. beams
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An electrical fire is classified as Class _____.
A. A B. B C. C D. D
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Using Fig. 8.63, design a problem to help other students better understand finding initial and final values.
 FIGURE 1.png)
Although there are many ways to work this problem, this is an example based on the same kind of problem asked in the third edition.
 figure 2.png)
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Inbreeding is the mating of closely related animals.
Answer the following statement true (T) or false (F)
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