Before the discovery of the New World silver was more valuable than gold. True

False

a

explanation:

the american revolution was by the middle and upper class, and the french was by the lower and middle class.

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

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b