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

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

the answer is b.india

declare war, appoint military officers, sign treaties, make alliances