Who is ‘lucy’?
a. the archaeologist who discovered the earliest known primate
b. the earliest known human ancestor
c. the tallest known human ancestor
d. the first goddess of mesopotamia

Although a number of things brought about world war one there was one even that push to europe over the edge. what was that event?

President wilson’s moral diplomacy led him to support 1. revolutions in russia. 2. increased trade with china. 3. independence for the philippines. 4. taking over cuba.

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal