Answer:
- Spokane and Seattle changed in the late 1800s because of the inflow of people into the area for permanent residence because of the abundance of natural resources in these areas
- Washington's farming , mining, lumber and other industries benefit one another because the lumbering cleared land for farming activities
- The workers were very happy to work because the economic changes in the state in the late 1800s were economically favorable
Step-by-step explanation:
The changes in the Spokane and Seattle in the late 1800s and early 1900s and the Washington's farming, mining and other industries benefit one another was heavily affected by the Northern Pacific Railway which enabled the accessibility of the people. and this influx of people into these areas lead to the building of Agricultural business and other form of business affected the economic situation positively.