the keyway between precast-concrete hollow-core slabs is generally ________.

A) reinforced with horizontal steel dowels.
B) grouted.
C) reinforced with T-shaped steel dowels.
D) A and C.
E) A and B.


E) A and B.

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A naturally occurring soil-borne bacterium that is widely used as a biological pesticide to control caterpillar and fungal gnat larvae is ________.

Fill in the blank(s) with the appropriate word(s).

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What role did women play in the government and intellectual life of the 1930s? How did the interests and concerns of women in this period differ from those of the 1920s (see Chapter 30, American Life in the "Roaring Twenties," 1920-1929)?

What will be an ideal response?

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In a typical air conditioning system, ____________________ cfm of air is moved through the evaporator for each 12,000 Btu/h cooling capacity of the system.

Fill in the blank(s) with the appropriate word(s).

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In one week a technician works 37 1/2 hours and finishes two jobs.  It takes 17 hours to finish the first job.  How long does it take to finish the second job in hours and fractional hours?

Fill in the blank(s) with the appropriate word(s).

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