Why was the Missouri Compromise created? A. People disagreed about whether slavery should be allowed in the new state of Missouri

B. An enslaved man named Dred Scott tried to sue for his freedom

C. Missouri was threatening to secede (leave) from the union

D. Violent riots broke out in Kansas and Nebraska over the issue of slavery

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