The chromosomal makeup of a male animal is:
a. XY c. XX
b. YO d. YY
A
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Name the three major pesticide groups
What will be an ideal response?
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Hex keys are commonly used to secure or remove blowers from _________.
A. conductors B. ducts C. motor shafts D. pipes
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Una caja simple especial con solapas en su interior se llama caja:
a. de cables. b. octogonal. c. de techo. d. de derivación.
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In the accompanying figure, the item identified as number 2 is a wide, dark line that would probably be drawn with a ____ lead pencil.
A. 0.3 or 0.5 B. 0.5 or 0.7 C. 0.7 or 0.9 D. 0.9 or 1.1
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