Fallen Leaves and Water Quality adapted from U. S. Geological Survey (USGS)

Select ALL the correct answers.
Which two statements explain how paragraph 4 contributes to the development of ideas in the passage?
It gives examples of the ways in which leaf litter is removed during fall.
It introduces the importance of timing when removing leaf litter.
It shows that leaf litter can affect storm water in multiple locations.
It highlights the effectiveness of the leaf removal program.
It presents the idea that leaf removal processes need to be improved.