If seeds are buried deep in the soil, the lack of oxygen or light can keep seeds in a state of _____________________
Fill in the blank(s) with correct word
dormancy
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How is the size of an extinguisher related to its ability to put out a fire?
A) The fewer combustible materials, the newer the extinguisher B) The more combustible materials, the bigger the extinguisher C) The more combustible materials, the smaller the extinguisher D) The fewer combustible materials, the bigger the extinguisher
An injection cleaning machine is being discussed. Technician A says that the applied pressure should be between 75-90 PSI before starting the engine. Technician B says to pressure clean the fuel system using a 2:1 mixture of solvent to gasoline. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
HVACR technicians use tools that compare pressure to atmospheric pressure. What is this type of pressure called?
A) Column pressure B) Barometric pressure C) Gauge pressure D) Absolute pressure
In a rack-and-pinion steering system, the rack is the steering input and drives the pinion in order to move the wheels
a. true b. false