How does the atlantic intracoastal waterway south carolina's economy?

Atlantic Inter coastal Waterway is a lifeline for commercial and recreational boaters.

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.

the answer is d. give brainliest if right.

ps is this 7th grade civics?

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.