The Berlin Wall fell on November 9, 1989.
Answer:
The standard atomic weight is the average mass of an element in atomic mass units. Though individual atoms always have an integer number of atomic mass units, the atomic mass on the periodic table is stated as a decimal number because it is an average of the various isotopes of an element.
Modern day government across most patts of the world, elected representatives are delegates chosen by the people.
Salem Massachusetts. (Salem Witch Trials)
