3. How did imperialism increase the battlefield of the war? *
0
It didn't. The war was fought in Europe and only affected Europeans.
O
These nations had colonies, therefore, the war became a global conflict.
O
The Berlin Conference required a larger battlefield.
O
Europe was not big enough, so the war had to move to Africa and Asia.

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