Which of the following are equivalent units?

a watt and a joule
a newton-meter and a joule
a newton and a joule/sec
a watt and a newton

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

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.