Why is peat moss valuable as an organic component of a potting medium?
What will be an ideal response?
It is lightweight and when wet is capable of holding a large volume of water, which provides ideal conditions for root growth. Also it does not pack down over time.
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The movable part of the solenoid is the:
A) the plunger. B) magnetic field. C) electromagnetic coil. D) all of these.
If a 1/4 W resistor and a 1/2 W resistor are wired in series, they can safely dissipate 3/4 W
Indicate whether the statement is true or false
?What is meant by equivalent length of a valve or fitting?
A. ?its physical length at its longest dimension B. ?the length of a pipe that would produce the same head loss C. ?the length of a standard valve or fitting of the same material D. ?the length of the moving component in the valve
Unibody frames are rigid parallel channels that run the entire length of the vehicle.
Answer the following statement true (T) or false (F)