In which situation are the actinomycetes likely to be most dominant?
A) cold, wet soils
B) low organic matter soils
C) neutral, moist, warm soil with lots of partially decomposed residues
D) extremely acid conditions too severe for most other microorganisms
E) soil with lots of fresh, easily decomposed residues
C
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What construction material should be used for low or moderate temperatures and has excellent heat transfer properties?
A. Plastic B. Alloy steel C. Stainless steel D. Copper
A standard-module one -way joist floor is constructed using pans that are
A) 20 in. wide. B) 30 in. wide. C) 40 in. wide. D) A or B. E) B or C.
What are the normal ranges of compression ratios for the following? ? Otto-cycle engine ______:1 ? ?diesel-cycle _______:1?
What will be an ideal response?
A student pushes a box with a force of 200 Newtons a distance of 10 meters. What is the work done? (Hint: A Newton-meter is equal to one joule.) If the student accomplished the task in the prior problem in 5 seconds, what was her power?
What will be an ideal response?