Whenever one house of Congress significantly alters a bill . the bill is nullified
the chief justice determines the constitutionality of the changes
the president vetoes the bill
a conference committee is formed to reconcile the different versions of the bill

Who ever answers first gets ! trade in the vedic age led to a. the rise of kingdoms because of the importance of controlling land and long-distance travel routes b. the building of an extensive system of roads because of the difficult terrain c. the creation of a large banking class because of the need to exchange different currencies d. the development of a centralized government that controlled the economic decisions of its people