"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
So far, 44 States, or 88 percent of the States, have enacted laws providing that marriage shall consist of a union between a man and a woman. Only 75 percent of the States are required to approve a constitutional amendment.