Question

which statement best explains how canals such as the erie canal affected transportation?
they slowed migration to new areas and discouraged settlement in the west.
they limited trade between cities by raising the cost of transportation.
they increased the use of river routes and reduced the need for new railroads.
they linked distant regions and made shipping goods faster and cheaper.

Explanation:

Canals like the Erie Canal connected far - off areas, reducing transportation costs and time for shipping goods. They did not slow migration, limit trade, or increase river - route use at the expense of railroads.

Answer:

They linked distant regions and made shipping goods faster and cheaper.