According to the rice paddy activity, how do people use stones to build terraces? A.
to mark the edges of terraces
B.
to make walls that will hold water in
C.
to line the bottom of each layer of the terrace
D.
to create walkways between the terrace’s growing fields

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.