Why did agricultural production increase in the early 1800s? (Select all that apply.) 1.More raw product was imported from Europe to be manufactured in northeastern factories.
2.The invention of the steamship allowed for faster movement of product to market.
3.People moved to the West and took their invention ideas with them for use in the new territories.
4.The Erie Canal increased the speed with which items could be moved from the Midwest, so more product was created.