Affluent Societies Account for ________ of the World's Energy and Resource

question 52

Multiple Choice

Affluent societies account for ________ of the world's energy and resource consumption.

• A)over 75 per cent
• B)half
• C)20 per cent
• D)less than 40 per cent
• E)over 90 per cent

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Definitions:

Impulse Frequency Theory

A theory that proposes the frequency of nerve impulses, or action potentials, is related to the intensity of a sensation such as sound or light.

Timbre

The quality of a sound apart from its pitch or loudness; timbre enables us to distinguish a clarinet from an oboe, or one person’s voice from another.

Sound Quality

The measure of how pleasing or accurate an audio output is from any given source.

Pitch

The quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.