Which of these factors does NOT contribute to an increase in ammonia and nitrates in an aquarium?
A) overpopulation of fish
B) dirty filters
C) overfeeding that leads to an accumulation of uneaten food
D) too-frequent water changes
D
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Technician A says that camshafts are used to convert linear motion into rotary force. Technician B says that a valve rocker can be considered to be part of the valve train actuated by cam profile. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
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This type of business generally has little to no cost of goods sold.
A. Automotive B. Fashion C. Online D. Oil
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Which of the following is by far the most prevalent problem found in both rats and mice?
a. Barbering b. URIs c. Inner ear infections d. Tumors
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Why are soybeans a popular crop?
What will be an ideal response?
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