In the Soil, Oxygen Concentrations Are Highly Variable Even Within

question 57

Multiple Choice

In the soil, oxygen concentrations are highly variable even within a soil particle. The center of the particle may be anoxic even if the outer portions are oxygen rich. In this context, facultative anaerobes could be found

• A) at the surface of the particle.
• B) in the center of the particle.
• C) in the middle regions of the particle.
• D) throughout the particle.

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Definitions:

EMI

Electromagnetic Interference, disturbances that affect an electrical circuit due to electromagnetic induction or radiation emitted from an external source.

Line Voltage Variations

Fluctuations in the electrical power supply voltage that can affect the performance of electrical devices.

Constant Voltage Transformer

An electrical transformer that maintains a constant output voltage despite variations in the input voltage, useful in scenarios where stable voltage is critical.