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Which of the Following Is Approximately 140 DB Above the Threshold

question 83

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Which of the following is approximately 140 dB above the threshold of human hearing?


Definitions:

Emerging Disease

A disease that was previously unknown or has recently begun spreading to a new region.

Range

The difference between the highest and lowest values in a set of numbers, or the extent of variation.

Detected

Discovered or found out through careful observation, investigation, or the use of specialized equipment.

Methanogens

Microorganisms that produce methane as a metabolic byproduct in anoxic conditions.

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