The Use of Hydrogen Gas Would Eliminate Most of the Air

question 20

Multiple Choice

The use of hydrogen gas would eliminate most of the air pollution problems we have today because:

• A)When it burns it combines with carbon dioxide and removes it from the air.
• B)When it burns it combines with water to produce heavy rainwater.
• C)When it burns it combines with oxygen gas in the air to produce water vapor.
• D)When it burns it combines with carbon to produce methane gas.
• E)None of these answers.

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Definitions:

Slave Church

A religious gathering or place of worship created or used by enslaved African Americans, especially during the period of American slavery.

Large Plantations

Extensive agricultural estates typically found in tropical or subtropical regions, where crops like cotton, sugar, and tobacco are cultivated, often with the use of forced or cheap labor.

Primary Transmitter

A device or entity responsible for sending the initial signal or message in a communication system or network.

Free Blacks

African Americans who were not enslaved before the abolition of slavery, enjoying certain degrees of freedom and rights which varied widely across different states and periods in US history.