Thomas edison is the correct answer
It is when water is heated to a certain temperature that it becomes a gas state and floats up in the air and condenses into clouds
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The political issues that caused the most division in Washington, DC, as the United States moved westward in the 19th century, was whether each new state admitted to the Union would be "slave" or "free". The issue eventually resulted in the Civil War.
crowded,polluted like crazy, more unemployed people