Answer: Natural gas is often described as “clean burning” because it produces fewer undesirable by-products per unit energy than coal or petroleum. Like all fossil fuels, its combustion emits carbon dioxide, but at about half the rate of coal per kilowatt hour of electricity generated. It is also more energy efficient.
Explanation: i searched it up on google
<em>write in in our own words</em>
<em>Restate</em>
<em>Anwser</em>
<em>Explain</em>
Living as nomads, hunting buffalo.
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<span>The American Revolutionary War was a war fought between Great Britain and the original 13 British colonies in North America. The war took place from 1775 to 1783. The Continental Army led by George Washington, defeated the armies of the British Empire.</span>