What May Be a Potential Drawback to Using Biofuels as a Renewable

question 75

Multiple Choice

What may be a potential drawback to using biofuels as a renewable energy resource?

• A) They are expensive to produce.
• B) They produce carbon dioxide.
• C) Noxious pollutants are produced.
• D) They compete with growing food crops.
• E) Bird species are affected.

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Definitions:

Sample

Any subset of units from a population that a researcher studies.

Population

A relatively large collection of people (or other unit) that a researcher studies and about which generalizations are made.

Proportions

A mathematical or statistical relationship between quantities or amounts.

Research Method

A structured procedure or strategy for systematically investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.