Question

how does the increase in trade between canada and the united states affect manufacturing in the united states?
it increases manufacturing.
it has no effect on manufacturing.
it decreases manufacturing.

Explanation:

Increased trade between Canada and the U.S. expands market access for U.S. manufacturers, allowing them to sell more goods to Canada. This higher demand typically leads to expanded production, increasing manufacturing activity in the U.S.

Answer:

It increases manufacturing.