Citations:
Editors and Writers of Encyclopedia Britannica. "Motorboat." Britannica, www.britannica.com/technology/motorboat.
"Division of Boating and Waterways." Boating Safety Fact Sheets , 2023, dbw.parks.ca.gov/?page_id=28739.
"Chemical pollution of the ocean : the pesticide issue." SURFRIDER FOUNDATION EUROPE, 21 Feb. 2020, surfrider.eu/en/learn/news/chemical-pollution-of-the-ocean-the-pesticide-issue 121131209634.html.
Credit to Ms. Friedman for helping us thorough the entire project and troubleshooting code.