Price ceilings prevent a price from rising above a certain level. When a price ceiling is set below the equilibrium price, quantity demanded will exceed quantity supplied, and excess demand or shortages will result. Price floors prevent a price from falling below a certain level.
Thy decided to suddenly invade the Soviet Union.
Having been raised in an authoritarian parents wherein parents exercise greater rights and authority, plus physical abuse; most likely, what Rock would respond to his friend Dax who has a bad day and cries is anxiety and distress. Most children who had been raise in an authoritarian way suppressed their feelings and are afraid to express themselves.
It can be deduced from the given that what Mario used as payment for the goods that he acquired is also goods. The answer to this item is commodity. It is a type of money that is not in a form of cash but has a value that can be an exchange for another commodity.