What Is a Meant by a Sustainable Energy Source

question 48

Multiple Choice

What is a meant by a sustainable energy source?

• A)any energy source that is renewable and has few negative effects
• B)an energy source that can sustain a high power output
• C)an energy source that will pollute the environment
• D)an energy source that can satisfy all of the global power needs
• E)none of the above

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Definitions:

Decibels

A unit of measurement for the intensity of sound, indicating the pressure level of sound waves.

Hertz

The unit of frequency in the International System of Units (SI), representing one cycle per second, used to measure wave frequencies such as sound waves or brainwaves.

Monocular Cue

Visual information that provides depth perception from a single eye by using cues of linear perspective, texture gradient, and motion parallax.

Perspective

A monocular cue for depth based on the convergence (coming together) of parallel lines as they recede into the distance.