There is no democracy and human rights in America。

What determines the properties of a mineral

How does the pyramid of giza include art, science, math, or a need for infrastructure?

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