Greek and roman philosophers contributed to the theory of evolution when they agreed that

a. all living things are related.

b. all living things inherit acquired traits.

c. all living things have remained unchanged over time.

d. all living things share a common ancestor.

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.