Examples of chemical change: During a chemical change, a new chemical composition and new properties are formed. Examples of chemical changes are: burning of wood, cooking of food, rusting of iron and souring of milk.
The Black Heritage Trail is a path in Boston, Massachusetts, winding through the Beacon Hill neighborhood and sites important in American black history.
Black History Month, also known as African-American History Month in America, is an annual observance in the United States, Canada, United Kingdom and in the Netherlands (as of 2016)[6] where it is known as Black Achievement Month.