a supermoon is the coincidence of a full moon or a new moon with the closest approach the moon makes to the earth on its elliptical orbit, resulting in the largest apparent size of the lunar disk as seen from earth. the technical name is the perigee-syzygy of the earth-moon-sun system.
what's closed: banks, the post office, the library, and all other government offices.
what's open: most chain grocery stores, drug stores, restaurants, coffee shops, gas stations, and retailers. some smaller, independent businesses might be closed or have limited hours.
apparently there was a mathematical equation created for this and researchers found that 3 seconds was the optimal time because: "oreos absorbed 50 percent of their potential liquid weight in just one second. after two seconds, they absorbed 80 percent. the number flatlined briefly for a second. after the fourth second, the cookie maxed out."
yes they do! archaeologists studying the hundreds of stone statues on the pacific island excavated two of the figures, revealing full torsos, which measure as high as 33 feet.