What are two categories of erosion control?
A) hand tilled and soil amended
B) vegetative and mechanical
C) vegetative and hand tilled
D) vegetative and soil amended
B
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The ____________________ is the temperature at which bonding takes place between the solid base material and the liquid filler metal.
Fill in the blank(s) with the appropriate word(s).
The least effective weapon organic producers have in controlling insects is the use of predator insects
Indicate whether the statement is true or false
What class of fire extinguisher is used for flammable liquids?
What will be an ideal response?
Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician