Answer:
Participation in sports does so much for your health! It decreases the chance of cardiovascular disease, coronary heart disease, and helps keep your blood pressure from getting too high. Three effects for you! :)
The country which has Niagara Fallson its northern border is the d) United States with Canada. It specifically is the border with the Canadian province of Ontario and the state of New York. There are three waterfalls named the Horseshoe Falls, the American Falls and the Bridal Veil Falls.
I think it is B because there’s a bunch of human waste in the sewage system and people were drinking it cause it mix in water so people are getting sick