Why was the bureau of refugees, freedmen, and abandoned lands (freedmen’s bureau) established?
a. to aid formerly enslaved african americans in the north
b. to tax formerly enslaved african americans in the south
c. to aid formerly enslaved african americans in the south
d. to return formerly enslaved african americans to their masters

C. to aid formerly enslaved African Americans in the South

The correct answer is C.

Explanation:

The Bureau was established in the War Department in 1865 to undertake the relief effort and the unprecedented social reconstruction that would bring freedpeople to full citizenship.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;