None of the three most popular methods for treating sludge and converting it into fertilizer is able to produce a final treated product that is
A) biodegradable.
B) sterile.
C) able to be used as a fertilizer.
D) free of heavy metals and non-biodegradable toxins.
D
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The frequency of a wave is ________.
A. the time between successive waves B. the amount of displacement of the medium through which the wave is passing C. the number of waves passing a given point per unit time D. the energy of the wave
Landslides that take place underwater are called waterslides.
Answer the following statement true (T) or false (F)
The urban heat island steepens the environmental lapse rate, creating unstable conditions by
A) greatly heating the ground surface with less heating further up in the atmosphere. B) greatly heating the ground surface and greatly heating the atmosphere further up. C) greatly cooling the ground surface with great heating further up in the atmosphere. D) greatly cooling the ground surface and greatly heating the atmosphere further up.
Surface salinities at high latitudes tend to be greater in summer than winter.
Answer the following statement true (T) or false (F)