A red, slippery jelly formed on the inside of a toilet tank is caused by _____.
a. calcium salts
b. manganese-eating bacteria
c. sulfates
d. iron-eating bacteria
d. iron-eating bacteria
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To force out the scion or scion buds after graft union formation has taken place, the rootstock can be ________.
Fill in the blank(s) with the appropriate word(s).
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A bird's tail feathers are called _____
a. filoplumes b. semiplumes c. rectrices d. remiges
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Which character of the vehicle identification number (VIN) represents the model year?
A) 4th B) 1st C) 10th D) 6th
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Technician A says that a magnetic field is created in the alternator rotor. Technician B says that alternator output is increased if the speed of the generator is decreased. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
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