In the years leading up to the civil war, the increased demand for cotton from the southern plantations led to increased demand for which two resources? ?
a. coal and oil
b. wheat and rice
c. land and slaves
d. tobacco and indigo

What event from world war l does the image most likely depict

Which of the following acts or treaties tried to american indians?

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