What is the most important contribution the Greeks made to civilization?

Which best represents the view of the southern delegates at the constitutional convention

In ohio in 1872, the cleveland massacre was a violent labor dispute at standard oil refineries in cleveland. a takeover by standard oil of the refineries in cleveland. an attempt to stop standard oil from becoming a monopoly. a failed attempt by standard oil to take over other refineries.

Which of these is an edge city? boston, ma chicago, il irvine, ca detroit, mi