Who was elected president of the constitutional convention ? A. George Washington

B. James Madison

C. Thomas Jefferson

D. Benjamin franklin

What is the main idea of this excerpt? 1.1.3

Why did the us government remove native americans from the southeast in the 1830s

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