Galveston is considered a barrier island. What does a barrier island do?

The barriers of Galveston Island and Bolivar Peninsula protect the estuary environment from high energy wave action from the Gulf, and maintain moderate salinities. The shallow bays provide excellent habitat for grass beds and salt marshes.

Explanation:

the percentage of students at the school need special diets is

c) 10 percent

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism