Rosa Parks' arrest on this day in 1955 sparked the Montgomery Bus Boycott and changed the world. On Dec. 1, Rosa Parks refused to give up her seat on a Montgomery bus
Fire is a chemical reaction that gives off light and heat. It is an example of the chemical process of oxidation.
noun fireÂ·break \ËfÄ«(-É)r-ËbrÄk\. : an area of land that has had plants and trees removed to stop the spread of a fire.