which is the most Important contribution made bye the tennesse tombigbee waterway to the economic life of the tombigbee hills region

The Tennessee-Tombigbee Waterway's greatest important impact to the Tombigbee Hills province's economic life is that "it provides for the movement of products to other major rivers."

Explanation:

The Tennessee–Tombigbee Waterway connects commercial transportation in the United States from the middle of the country to the Gulf of Mexico. The waterway's main characteristics include 377 kilometres of drainage channels, a 53-meter cut between both the Tombigbee and Tennessee rivers' basins, and 10 locks and bridges.

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”