Vitamin B2 deficiency causes:
A) increased egg production in poultry
B) high neonatal mortality in pigs
C) eye problems in chicks
D) curled toe paralysis in rabbits
B
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What will be an ideal response?
A type of footing used to support posts, columns, and similar structures is a _____
a) continuous footing b) stepped continuous footing c) grade beam d) pier
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What will be an ideal response?
Which of the following ballasts may be used with fluorescent dimmers?
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