Land leveling, mapping, drainage, irrigation, terracing, land measurement, contouring, and strip
cropping are skills needed for the areas of _____ and _____ management.
a. water; animal c. soil; water
b. plowing; water d. soil; plowing
ANS: C
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What will be an ideal response?
Signs indicating location of deliveries, one-way roadways, and locations of contractors' offices are known as ____.
A. safety information signs B. project signs C. directional signs D. gate signs
If you hear thunder, the associated lightning is within earshot or _____.
A. 1 mile of the observation point b. 2 to 3 miles of the observation point c. 4 to 5 miles of the observation point d. 6 to 8 miles of the observation point
The rolloff rate for a 6-pole filter is
A) 120 dB/decade B) 36 dB/decade C) 40 dB/decade D) 60 dB/decade