What is the purpose of the flush cycle used in some steam humidifiers?
What will be an ideal response?
To flush out minerals left behind from water evaporation
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Clay containers are porous, which allows more aeration to the roots, and heavier, which provides more stability for top-heavy plants
Indicate whether the statement is true or false
Which of the following are predator insects?
a. praying mantises c. lacewings b. lady beetles d. all of the above
Which of the following is true of the chain of agribusiness?
a. Begins with materials of relatively low value b. Ends with the modification of materials of relatively low value c. Each step adds value to the product. d. Both (a) and (b) are true e. Both (a) and (c)
A vehicle is being lifted on a frame contact hoist. Technician A says to lift the vehicle to the maximum height before checking for proper contact between the lift arms and the vehicle lift points. Technician B says lift locking mechanism engagement is not required if the vehicle is on the lift for less than 10 minutes. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B