How did Washington’s farming, mining, lumber, and other industries benefit one another?

The Northern Pacific Railway was built making these places more accessible to the people who have long since been looking for their own place to settle down in. Businesses were started using the natural resources. Mining, logging, agribusiness, and forestry flourished and the once silent place became a bustling city.

u.s.a

china

india

and

japan

your answer would be (a)