Energy Sources That Would Be Nonpolluting Supplements to Our Energy

question 6

Short Answer

Energy sources that would be nonpolluting supplements to our energy are called ______________ fuels.

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Definitions:

Circumstances

The existing conditions or state of affairs surrounding and affecting an agent or event.

Trade

The exchange of goods and services between individuals or entities, often across borders, which can improve efficiency and contribute to economic growth.

Enforced

Implemented or imposed by authority to ensure compliance with laws, rules, or regulations.