Answer: Water, horse and saddle, Wagon, car
Explanation:
It is not all of the above I think it is A.People drink water that has been contaminated with animal feces.
Mexico City: Gulf of California (Mar de Cortes), Gulf of Mexico, San Juan River and lake Chapala
New York: Arctic Ocean, Lake Ontario, lake Erie, Niagara River, Lake Champlain, St, Lawrence River, Genessee River
Paris: Seine, Canal Saint-Martin, Lac des Minimes, Lac Daumesnil, Bassin de la Villette
Tokyo: Meguro River, Sumida River, Kyunaka River, Lake Okutama, Tokyo Bay, Arakawa River, Tama River