What preparations did the Colonists perform prior to the
Battle of Bunker Hill?

A. The Colonists did a surprise attack against the
Red Coats at the Boston Commons.

B. The Colonial militia moved to a lower ground
to avoid detection.

C. They made fortifications and trenches around
Bunker Hill.

D. They flanked the British Troops at the Battle
of Saratoga.

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