Which one soil condition is most instrumental in fostering the process of denitrification?
a. Periods of excessive dryness
b. High levels of acidity
c. Periods of excessive wetness
d. Extreme cold
Ans: c. Periods of excessive wetness
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All of the following statements are true EXCEPT:
A. disc brake systems always have a check valve. B. a residual check valve would be a problem in split diagonal hybrid systems. C. most master cylinders produced today are aluminum, with a plastic reservoir sealed to the cylinder with rubber grommets. D. plastic reservoirs are transparent to allow the fluid level to be observed without removing the reservoir cover.
A measure of a substance's capacity to allow the passage of liquids or gases is its_____
a. vapor resistance b. permeability c. penetrability d. humidity quotient
A main disadvantage of solar cells is that they:
A) Cannot produce power in large quantities B) Cannot produce alternating current C) Require toxic materials in their production D) Demand relatively high maintenance
Wood is a form of
What will be an ideal response?