Answer:
Atlantic Inter coastal Waterway is a lifeline for commercial and recreational boaters.
Step-by-step explanation:
The Atlantic Inter coastal Waterway is the only way to get to the ocean and its affects the Economy of South Carolina. For generations, tugboats shoved barges along South Carolina’s stretch of the waterway for the timber, paper, and steel industries.
The economy is depended on it as it is the only source of transportation of goods and it's maintenance is quite costly.