Bipedalism in ancestral hominids is believed to have started
a. 3.4 million years ago, with a. afarensis aka "lucy"
b. 4.4 million years ago with a. ramidus aka "ardi"
c. 6-7 million years ago with s. tchadensis aka as "toumai"
d. 8 million years ago with the divergence of p. troglodytes aka "oliver"

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.

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.

Choose the right phrase to complete the sentence. segregation in the united states in the late 1800s and early 1900s was supported by law alone. by custom alone. by both law and custom.