<h2>2) They transported Raw materials to textile factories.</h2><h2>4) they shipped Fabrics and other products to other states.</h2>
Explanation:
Railroads were a significant improvement for Nation's economy, because allow companies to connect faster and easier, and textile industry wasn't exclude of this. Raw materials were transported trough railroad, which ables them to produce faster and deliver a major amount of product.
Railroads allowed for the expedient movement of much needed raw goods on the front end and movement of finished goods at the back end allowing the industry to grow.
