Answer:
Factories could can all of the fish that fisherman caught.
Businesses can sell canned fish across the country.
Washington economy began to expand.
Step-by-step explanation:
The canning technology has enabled great advantages to the fishing industry. It has provided benefits to the fishing industry to store and preserve fishes and then sell these fishes across countries and flourish trade. The Washington economy began to expand due to the advancement in canning industry.