Answer:
we trade to get better material. we trade for food and merchandise.
Many historians agree that westward expansion was indeed the primary source of contention between the North and South in the sense that it made the question os slavery unavoidable. Each new state had to be determined slave or free--leading to disagreements that led to the Civil War.
The correct answers are here.....100% for connections
D
A
B
C
A
B
A
B
B
D
C
B
D.) assembly line process of production.
