Answer:
C: British empire. you are welcome
Yes, it is true that slash-and-burn agriculture helped keep the soil fertile for early farmers, since this kept the soil rich with nutrients from the remains of the crops that were harvested.
All of the choices given in the above question will contribute to changes in languages.
U.S. Bureau of Refugees, Freedmen , and Abandoned Lands was established by Congress to provide practical aid to 4,000,000 newly freed Black Americans in their transition from slavery to freedom.
Founded by Abraham Lincoln.