The main way constitutional amendments are proposed is by

a. a convention requested by a majority of state legislatures.
b. a convention requested by the three branches of government.
c. a vote of three-fourths of both chambers of congress.
d. a vote of two-thirds of both chambers of congress.

The north american colonies experienced a steady increase in population since the first settlement in jamestown in 1607. by 1775, the colonies' population was around 2,500,000, and most of the colonists lived east of the allegheny mountains. how did geography influence the settlement of america's first colonies?