Answer:
<h3>water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states.</h3>
In 1787, a Russian statesman and former lover of Catherine the Great named Grigory Aleksandrovich Potemkin hastily erected a number of phony “mobile villages” along the banks of the Dnieper River. ... Accurate or not, the terms “Potemkin village” and “Potemkin facade” (or simply the word “Potemkin”) have stuck.