Question

The structure of the passage helps the reader understand the importance of leaf removal by

Answer 1

Answer:

using studies to present solutions to polluted storm water. I'm 99% sure

Answer 2

The question is not complete but I researched online and got the complete question.

The structure of the passage helps the reader understand the importance of leaf removal by using studies to present solutions to polluted storm water

According to the passage, the nutrient levels of storm water were highest during the fall and leaf removal programs are most effective during fall in Madison."

Therefore, the correct answer is "Using studies to present solutions to polluted storm water".