What was unique about the site that the aztecs built their empire on ? a. it was haunted by ancestor’s spirits b. it was a jungle c. it was a lake d. the mayans lived there before

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

australian plates collided into eurasian plates, and the himalayas formed. the andes mountain range the himalayas and the islands of japan form differently. the andes mountain range formed at the convergent boundary of an oceanic plate and continental plate.