What if honeybees dissaper from the tree suddenly?

Why hadn’t europeans used maritime routes before the age of exploration?

What were four reasons for the decline of spain as a world power

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.