Ethanol Is a Renewable Chemical Energy Source, but There Are

question 35

Multiple Choice

Ethanol is a renewable chemical energy source, but there are presently some barriers to its use as the primary fuel for cars.Which of the following is NOT among these barriers?

• A)It is more expensive than gasoline.
• B)It has a lower fuel value than gasoline.
• C)Much of the energy it can produce is expended in its production.
• D)It is a greater contributor to global warming than gasoline because it produces more carbon dioxide per carbon atom than gasoline.
• E)All of these are barriers to its use as a primary fuel.

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Definitions:

Linear

Describes something arranged in or extending along a straight or nearly straight line.

Circular

Shaped like or resembling a circle, indicating something round in form or movement that typically has no beginning or end point.

Personal Fable

A belief held by adolescents that they are special and unique, making them invulnerable to the consequences that affect others.

Self-Consciousness

An acute awareness of oneself, one's appearance, or one's actions, which can affect an individual's behavior in social contexts.