One or More Factors That Today Prevent the Widespread Use

question 3

Multiple Choice

One or more factors that today prevent the widespread use of hydrogen as a fuel is/are

• A)the need to first separate hydrogen from its chemical compounds, such as water.
• B)the carbon dioxide produced when it combines with oxygen.
• C)the amount of energy liberated when it combines with oxygen.
• D)the difficulty of storing and shipping it.
• E)Both A and D

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Definitions:

Critical Thinking

The intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and evaluating information.

Behaviorism

A scientific approach to understanding human and animal behavior, emphasizing the importance of observable actions and the environments in which they occur, while excluding internal processes like the mind.

Introspection

The analysis or scrutiny of one’s personal mental and emotional activities.

Empirical Approach

A method of investigation that relies on direct observation and experimentation to gather evidence.