When a large amount of vegetation decays, much of the _____ can be removed from the water, causing aquatic life to die
a. nutrients c. carbon dioxide
b. nitrates d. oxygen
D
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Soil sterilants are ____________________ chemicals that retain their toxicity for long periods
Fill in the blank(s) with correct word
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The replenishing port is forward of the vent port.
Answer the following statement true (T) or false (F)
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Technician A says a vernier caliper can be used to measure disc pad thickness. Technician B says a dial indicator may be used to measure pad thickness. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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Where is air from the AIR pump directed when the engine is cold?
A) Air cleaner B) Catalytic converter C) Exhaust manifold D) Atmosphere
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