In an insulated concrete block wall, a _____ should be applied to seal off the joint.
A. center bed joint
B. head joint
C. sled runner joint
D. closure block
Answer: A
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The mare has a normal estrus cycle of ____ days.
A. 5 to 7 B. 7 to 8 C. 14 to 16 D. 21 to 22
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Probably the biggest expense when starting a nursery is the:
A. irrigation system. B. land. C. labor. D. plant material.
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This describes a characteristic of a gas lens:gas lens
A) Gas flows in a smooth-flowing solid column. B) The gas swirls around inside the cup. C) Turbulence pulls atmosphere into the column. D) Having 4-5 holes through which the gas is diffused.
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Batteries contain ____________________ acid.
Fill in the blank(s) with the appropriate word(s).
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