At the time of the Civil War TWO major issues dividing the North and South were... A ) States rights and expansion of slavery.
B ) Immigrants policies and westward expansion.
C ) Income tax and welfare reform.
D ) Loyalty to Britain and the election of Jackson.

the answer is A

States rights and expansion of slavery.

have a nice day

#Captainpower

i have no idea lets guess a

explanation:

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.